Deeper Personal Study Workbook — Week 2
Ephesians 6:14-20 — The Whole Armor of God

Executive Summary

Week 2 of “Spiritual Battle” asked a simple question with a surprisingly deep answer: what, exactly, does it mean to “put on the whole armor of God”? Class established that the answer is not exotic. Truth, righteousness, gospel-readiness, faith, the hope of salvation, and the word of God — the six pieces Paul names in Ephesians 6:14-20 — are all ordinary Christian character already described earlier in this same letter, now redeployed for active spiritual conflict. This Deeper study does not repeat that ground. It goes further in three directions: into the Greek text itself, into the Old Testament roots of Paul’s imagery, and into the lived, physical reality of the Roman soldier standing (quite possibly literally) beside Paul as he dictated these words.

The central tension this deeper study explores is this: Paul’s armor list is famous for its nouns — the breastplate, the shield, the sword — but two of its verbs deserve equal attention. περιζώννυμι (“having girded,” v. 14) is the action that makes every other piece of armor functional at all; a soldier without a fastened belt could not run, fight, or even keep his tunic from tangling his legs. And προσκαρτέρησις (“perseverance,” v. 18) is the posture that makes prayer itself a form of spiritual armor rather than an afterthought — a rare word, used only this once in the whole New Testament, describing not a single prayer but a persistent, unrelenting one. Together these two verbs frame the passage: gird up first, and pray without letting go.

This study also traces the armor backward into the Old Testament, where two texts illuminate Paul’s imagery from angles the in-class exegetical study did not pursue. Isaiah 11:5 pictures the coming Messiah Himself wearing “righteousness” and “faithfulness” as a belt — the identical image Paul commands ordinary believers to wear in Ephesians 6:14, suggesting that the armor is not merely useful equipment but a share in Christ’s own character. And the existing Personal Study Workbook’s material on Isaiah 59:16-17 (God putting on His own armor when “there was no man”) and Isaiah 52:7 (the beautiful feet of the gospel messenger) is folded in here as well, so this single document gathers the full Old Testament background for Week 2 in one place.

Historically, this study adds texture that a sixty-minute class session has no room for: Josephus’s description of Roman military sandals “thickly studded with sharp nails” for grip on long marches; the cultural reality that a soldier removed his belt when relaxed or seated, so that fastening it again signaled a shift into a battle-ready frame of mind; and the plumed decoration soldiers sometimes added to their helmets to be recognized by their own regiment in the chaos of combat. None of these details change the theology — they simply help a modern reader feel, rather than merely understand, why Paul reached for this particular picture.

Theologically, this study connects two threads the exegetical study left separate: the “sword of the Spirit… the word of God” (v. 17) and “praying always… in the Spirit” (v. 18) are not two unrelated items on a list but two ministries of the same Holy Spirit, who inspired Scripture (2 Timothy 3:16) and who now enables prayer (Romans 8:26-27). The armor of God, read this way, is thoroughly Trinitarian: the Father’s strength (v. 10), the Son’s finished victory, and the Spirit’s ongoing work in both Word and prayer.

The practical bottom line is this: putting on the armor of God is not a technique to master but a daily, repeated act of dependence — gird the belt first, because nothing else holds without it, and never stop praying, because even a fully-armored believer stands only by grace, in the Spirit, all the way to the end.

Class Recap: Ephesians 6:14-20

Class this week worked through the six pieces of armor Paul names as the means of standing firm — not as seven separate commands, but as one long description (using participles: “having girded… having put on… having shod… taking”) of what it looks like to fulfill the single command from verse 13, “stand.” Each piece was tied to an ordinary Christian virtue already developed earlier in Ephesians: truth as a belt binding the whole outfit together against “the laxity of falsehood”; righteousness as a breastplate guarding the vital organs, including the heart; gospel-readiness as sturdy footwear for confident advance rather than retreat; faith as a large, full-body shield capable of quenching “fiery darts”; the hope of salvation as a helmet guarding the mind; and the word of God — specifically a ῥῆμα, a specific recalled utterance rather than the whole body of revealed truth (λόγος) — as the one offensive weapon in the list, following the pattern of Christ’s own precisely-aimed use of Scripture against Satan in the wilderness (Matthew 4:1-11).

Class also traced the wider “put on” (ἐνδύω) theme through five parallel New Testament texts — Romans 13:14, Galatians 3:27, Ephesians 4:24, Colossians 3:10 and 12, and 1 Thessalonians 5:8 — showing that the armor of God is not a separate spiritual category invented for chapter 6, but the same Christlike character described elsewhere in Ephesians, now named in military vocabulary because the immediate context has shifted to active conflict. Finally, class noted that Paul closes the armor list not with an eighth weapon but with a call to prayer (vv. 18-20) — the atmosphere in which all six pieces actually function — and pointed out that Paul’s own prayer request asks not for release from his chains but for boldness to keep preaching despite them.

Going Deeper: Original Language

περιζώννυμι — “Having Girded” (v. 14)

Every English translation of Ephesians 6:14 highlights the noun-image — “truth” as a belt — but the verb doing the actual work in the Greek text deserves its own attention, since it never received a formal word study in the class exegetical materials. The word is περιζώννυμι (#G4024), a compound verb built from the preposition περί (“around”) and the verb ζώννυμι, “to gird, gird on, put on one’s girdle.”[1] Liddell-Scott-Jones — the standard scholarly lexicon of ancient Greek, covering the language well beyond the New Testament — gives the active sense “gird upon a person” and the middle sense “gird oneself with,” citing classical authors who use it of girding on a sword, a tunic, or a cloak.[2] For New Testament usage specifically, Mounce’s Concise Greek-English Dictionary defines it as “to buckle a belt around, gird, dress for service… in NT mid. to gird one’s self in preparation for bodily motion and exertion.”[3] Both lexicons point the same direction, and the point matters exegetically: the middle voice Paul uses is not a passive condition someone else produces in you, but something the wearer does to himself, on purpose, as preparation for exertion.

What makes this word worth pausing over is where else it appears in the New Testament. Of its six New Testament occurrences, several describe a servant or a returning master girding up for action: “Blessed are those servants whom the master, when he comes, will find watching. Assuredly, I say to you that he will gird himself and have them sit down to eat, and will come and serve them” (Luke 12:37); and “gird yourself and go about” (Luke 17:8, of a servant preparing to serve). The same picture appears in Peter’s own prison-cell experience, where the angel commands him, “Gird yourself and tie on your sandals” (Acts 12:8) — there the simple verb ζώννυμι (#G2224) rather than Paul’s compound, but the same verbal family in exactly the same context of urgent, active readiness. The word also describes the glorified Christ Himself, “clothed with a garment down to the feet and girded about the chest with a golden band” (Revelation 1:13; compare 15:6). Reading Ephesians 6:14 alongside these other uses sharpens Paul’s meaning: this is not a passive state of being truthful in a general sense, but a deliberate, alert act — the same kind of purposeful self-preparation a servant makes before serving, a soldier makes before marching, and even the risen Christ Himself is pictured wearing. Truth, in other words, is not simply believed; it is girded on, the one action that makes every other piece of armor wearable at all — a point this study’s Historical Background section below will illustrate concretely.

προσκαρτέρησις — “Perseverance” (v. 18)

Verse 18 closes the whole armor section with a command to pray “with all perseverance” — and this single word, προσκαρτέρησις (#G4343), is one of the rarer words in Paul’s vocabulary. It occurs exactly once in the entire New Testament, right here in Ephesians 6:18 — a genuine hapax legomenon (a word used only once in a given body of literature). It is so rare that even Liddell-Scott-Jones, which surveys the whole sweep of ancient Greek literature, can define it only by pointing back to its parent verb — τὸ προσκαρτερεῖν, “the act of persevering” — and can cite exactly one text for it: Ephesians 6:18 itself.[4] Mounce’s Concise Greek-English Dictionary renders it “perseverance, unremitting continuance in a thing, Eph. 6:18.”[5]

The parent verb, προσκαρτερέω (#G4342), is far better attested and fills in the color the noun lacks. LSJ documents it meaning “persist obstinately in” a siege or a task, “adhere firmly to a man, be faithful to him,” and — in the ordinary Greek papyri recovered from Egypt — “remain in attendance at a court of law” and “devote oneself to an office or occupation.”[6] That everyday usage matters: the word does not describe a mood or a feeling, but dogged, sustained attendance upon something, the way a litigant keeps showing up at the courthouse until the matter is settled.

The rarity is itself instructive. Paul had no shortage of ordinary words for “constantly” or “always” — and in fact verse 18 already uses several intensifying phrases stacked together: “praying always with all prayer and supplication in the Spirit, being watchful to this end with all perseverance.” The cumulative effect of the Greek text is almost breathless, piling up near-synonyms for unrelenting persistence in a single sentence. Choosing this rare, emphatic noun for the final word in the list suggests Paul wanted to leave no room for a reader to treat prayer as a single, one-time act of “getting properly armored” before battle. Just as περιζώννυμι pictures an alert, active girding rather than a passive state, προσκαρτέρησις pictures prayer as ongoing labor rather than a formality completed once the six pieces are in place — a fitting notion given that this same word family (προσκαρτερέω) describes the earliest church’s devotion to prayer in Acts 1:14 and 2:42, and Paul’s own charge to the Colossians to “continue earnestly in prayer” (Colossians 4:2), a theme this study returns to below.

Going Deeper: Cross-References

Isaiah 11:5 — The Messiah’s Own Belt of Righteousness

Long before Paul commanded believers to gird themselves “with truth” (Ephesians 6:14), Isaiah pictured the coming Messianic King wearing a strikingly similar belt:

“Righteousness shall be the belt of His loins, and faithfulness the belt of His waist.” (Isaiah 11:5)

This verse sits within Isaiah’s larger prophecy of “a Rod from the stem of Jesse” (Isaiah 11:1) upon whom “the Spirit of the LORD shall rest” (11:2) — language the New Testament applies directly to Jesus Christ (compare Romans 15:12, which quotes Isaiah 11:10 explicitly of Christ). The parallel to Ephesians 6:14 is worth sitting with: the belt Paul commands ordinary believers to wear — righteousness and faithfulness, functionally identical virtues to “truth” as Paul uses the term throughout this letter — is first and foremost the Messiah’s own belt. This does not mean Paul is directly quoting Isaiah 11:5 in the way he directly quotes Isaiah 52:7 in Romans 10:15; the wording is not identical enough to establish certain, deliberate literary dependence, and this connection should be read as a meaningful thematic and canonical echo rather than a proven citation. What can be said with confidence is this: Scripture’s pattern of picturing righteousness and faithfulness as a warrior’s belt did not begin with Paul in Ephesians 6. It begins with a prophetic portrait of the Messiah Himself, centuries earlier — reinforcing the point this workbook’s existing Week 2 material on Isaiah 59:16-17 already makes, that the armor believers are commanded to put on is not human invention, but a share in the very character of God and of His Christ.

Colossians 4:2 — A Parallel Charge to Persevering Prayer

Paul’s call to pray “with all perseverance” (Ephesians 6:18) is not an isolated instruction; he issues a strikingly similar charge in a companion letter written around the same time, from the same imprisonment:

“Continue earnestly in prayer, being vigilant in it with thanksgiving.” (Colossians 4:2)

The verb here, “continue earnestly” (προσκαρτερέω), is the verbal form of the very noun studied above (προσκαρτέρησις) — the same rare word family, applied the same way, in a different letter to a different congregation. Read together, Ephesians 6:18 and Colossians 4:2 show this was not a passing turn of phrase but a settled conviction Paul returned to: prayer, for the believer under spiritual attack, is not occasional but continuous, not passive but vigilant (“being watchful,” Ephesians 6:18; “being vigilant,” Colossians 4:2), and — Colossians adds a note Ephesians does not — shot through “with thanksgiving,” even from within a prison cell.

Historical & Cultural Background

Understanding the specific, physical equipment of a first-century Roman soldier — quite possibly the very soldier chained to Paul’s wrist as he dictated this letter (Acts 28:16, 20; Ephesians 6:20) — brings several of Paul’s images into sharper focus.

The sandals. Roman military footwear (the caliga) was built for endurance rather than appearance. The Jewish historian Josephus, writing of Roman military discipline in the first century, described these sandals as “shoes thickly studded with sharp nails,” a design meant to ensure a firm grip on rough or uneven ground.[7] This detail sharpens Paul’s image in Ephesians 6:15: gospel-readiness is not compared to graceful or decorative footwear, but to gear engineered specifically for traction under pressure — sturdy enough to hold a soldier’s footing during “long marches at incredible speed over rough terrain,” the very quality that let armies under commanders like Alexander the Great and Julius Caesar move quickly and decisively.[8] A believer’s gospel-readiness, on this picture, is not primarily about looking prepared; it is about actually holding one’s ground when the terrain underfoot turns rough.

The belt. A Roman soldier’s belt (from which περιζώννυμι, studied above, takes its everyday, literal meaning) did more than hold up clothing — it was the anchor point for the sword and the item that, practically, made every other piece of equipment functional. One commentator captures the point precisely: “The soldier might be furnished with every other part of his equipment, and yet, wanting the girdle, would neither be fully accoutered nor securely armed.”[9] Just as significant for understanding Paul’s image is the ordinary, everyday habit this equipment reflected: soldiers customarily removed their belts when off-duty, relaxed, or seated, so that the act of fastening the belt again was itself a recognized, physical signal of shifting into an alert, battle-ready frame of mind.[10] Read this way, “having girded your waist with truth” (Ephesians 6:14) is not simply a static image of protection; it pictures a deliberate, repeated transition — the same kind of intentional shift a believer makes when consciously choosing to engage the truth rather than drift through the day unguarded.

The helmet. Roman helmets were typically “a leather cap studded with metal for extra strength,” and soldiers “often” added “some kind of plume or decoration,” which served a genuinely practical purpose beyond ornamentation: identifying “the soldier to his regiment” amid the noise and confusion of close combat.[11] This detail adds a layer to Ephesians 6:17’s “helmet of salvation” worth noting for personal reflection, though it moves beyond anything directly stated in the biblical text and so should be held loosely rather than preached as settled exegesis: just as a plume let a soldier be recognized by his own side in the chaos of battle, a settled hope of salvation is, in some sense, a mark of identity — visible confidence that marks a believer as belonging to Christ’s own company even amid confusion and attack.

Theological Reflection

Two items in this passage — the sword of the Spirit, which is the word of God (v. 17), and praying always… in the Spirit (v. 18) — are easy to treat as separate entries on a list of spiritual equipment. Held together, they reveal something deeper about the doctrine of the Holy Spirit’s ministry to believers.

Scripture teaches that the Holy Spirit is the divine agent behind both halves of this pairing. Paul tells Timothy that “all Scripture is given by inspiration of God” (2 Timothy 3:16) — the Spirit is the ultimate source of the very “word of God” (ῥῆμα) a believer wields as a sword. And Paul tells the Romans that “the Spirit also helps in our weaknesses. For we do not know what we should pray for as we ought, but the Spirit Himself makes intercession for us with groanings which cannot be uttered” (Romans 8:26). Ephesians 6:18’s phrase “praying… in the Spirit” is not a vague intensifier; it names the same Spirit who inspired the sword now enabling the prayer that surrounds it. Word and prayer, offense and dependence, are not two unrelated categories in this passage — they are two ministries of the same Spirit, given to the same believer, for the same battle. This is worth stating plainly for a class shaped by this project’s confessional commitments: the Holy Spirit “indwells every believer… regenerates, indwells, baptizes into the Body of Christ, seals unto redemption, and empowers for sanctification and service” — and Ephesians 6:17-18 shows two very concrete, daily forms that empowering work takes: giving believers Scripture to wield, and giving believers the very words and groanings of prayer to offer.

This also touches the doctrine of Scripture’s sufficiency. That the sword of the Spirit is “the word of God” and not, say, a believer’s own reasoning, willpower, or accumulated experience, is a quiet but firm statement that God’s revealed Word is itself sufficient offensive equipment against spiritual opposition — nothing else is named alongside it in the list. This does not mean prayer or discernment are unnecessary (verse 18 immediately follows with prayer, precisely because even the sufficient Word must be wielded in dependence, not autonomously); it means that when Paul reaches for the one weapon a believer is to carry into battle, he reaches for Scripture, recalled and applied at the moment of need — exactly the pattern Christ Himself modeled against Satan in the wilderness (Matthew 4:1-11).

From the Old Testament: The Armor God Wears, the Feet That Carry Good News

This section draws on and lightly adapts the existing Personal Study Workbook’s Week 2 material, so that this Old Testament background sits alongside the rest of this week’s deeper study in one place.

God’s Own Armor (Isaiah 59:16-17)

Centuries before Paul wrote to the Ephesians, Isaiah described God Himself putting on armor strikingly similar to what Ephesians 6 describes — not for a believer to wear, but for God Himself to wear, because no human intercessor could be found:

“So He saw that there was no man, and wondered that there was no intercessor; therefore His own arm brought salvation for Him; and His own righteousness, it sustained Him. For He put on righteousness as a breastplate, and a helmet of salvation on His head; He put on the garments of vengeance for clothing, and was clad with zeal as a cloak.” (Isaiah 59:16-17)

Notice the exact vocabulary: breastplate of righteousness, helmet of salvation — the identical two pieces of armor, in the identical order, named in Ephesians 6:14 and 17. This is almost certainly not coincidental. Many careful readers of Ephesians understand Paul to be deliberately echoing Isaiah 59 here — though, consistent with this project’s hallucination policy, that specific claim of intentional literary dependence should be independently confirmed against a dedicated commentary (such as the Pillar or NICNT volume on Ephesians) before being taught as settled scholarly consensus rather than a widely-held, reasonable reading. The theological point stands regardless: the armor believers are commanded to put on in Ephesians 6 is not a human invention. It is, in a real sense, God’s own armor — worn first by God Himself when human righteousness and human intercession had entirely failed (Isaiah 59:14-16). The believer who puts on the breastplate of righteousness in Ephesians 6:14 is, in effect, being clothed with the very armor God wore when He acted, alone, to bring salvation.

Beautiful Feet, Good News, and a Victory Already Won (Isaiah 52:7 / Romans 10:15)

Ephesians 6:15 commands believers to have their feet shod “with the preparation of the gospel of peace” — a phrase with its own rich Old Testament background:

“How beautiful upon the mountains are the feet of him who brings good tidings, who proclaims peace, who brings glad tidings of good things, who proclaims salvation, who says to Zion, ‘Your God reigns!’” (Isaiah 52:7)

Isaiah pictures a messenger running across the mountains to bring news that God has acted to deliver His people — an image so vivid that even the messenger’s dusty, travel-worn feet are called “beautiful,” simply because of what they carry. Paul quotes this exact verse directly in Romans 10:15: “How beautiful are the feet of those who preach the gospel of peace, who bring glad tidings of good things!” A believer’s footing in spiritual conflict and a believer’s readiness to proclaim the gospel are, in Paul’s mind, the very same equipment.

The Hebrew word behind “who brings good tidings” is the participle of בָּשַׂר (#H1319), which Brown-Driver-Briggs — the standard nineteenth-century scholarly lexicon of biblical Hebrew, still in constant use — glosses as “bear tidings,” and in the intensive Piel stem as “gladden with good tidings”; it is the direct root of the Hebrew word for “gospel” itself.[12] BDB’s own examples are telling. Alongside announcing the birth of a son, it lists reporting a victory: the messengers sent through the Philistine land after Saul’s death (1 Samuel 31:9) and David’s charge not to “tell it in Gath” (2 Samuel 1:20). The Theological Wordbook of the Old Testament makes the same observation about the verb’s ordinary ancient Near Eastern setting — the specific task of a messenger carrying news of victory from a battlefield back to a waiting city — meaning Isaiah 52:7’s image is not a generic announcement, but specifically the news that a war has been won.[13] Reading Ephesians 6:15 against this background sharpens Paul’s point: the “gospel of peace” a believer’s feet are shod with is not merely comforting religious information, but a literal victory report — the news that the decisive battle, at the cross, has already been won.

Personal Reflection & Journaling

1. περιζώννυμι (“having girded”) describes the same deliberate, alert action a servant takes before serving (Luke 12:37; 17:8) and Peter took before leaving his prison cell (Acts 12:8). What would it look like, concretely, for you to “gird up” your commitment to truth each morning this week, rather than drifting into the day unguarded?
2. προσκαρτέρησις (“perseverance”) is used only once in the whole New Testament — a rare word chosen for a rare emphasis. Is your own prayer life closer to a single, hurried request or to the “unrelenting” persistence this word pictures? What is one specific change you could make this week?
3. Isaiah 11:5 pictures the Messiah Himself wearing righteousness and faithfulness as a belt, before Ephesians 6:14 ever commands believers to wear the same thing. Does it change how you approach “putting on truth” to realize you are, in some sense, sharing in Christ’s own character rather than performing an unrelated moral effort?
4. Roman soldiers removed their belts when relaxed and refastened them as a recognized signal of shifting into readiness. Is there a specific moment in your ordinary day — leaving for work, sitting down at your phone, walking into a difficult conversation — where a deliberate, physical or mental “re-girding” moment would help you stand more alert to truth?
5. This study connects the sword of the Spirit (Scripture) and praying “in the Spirit” as two ministries of the same Holy Spirit, rather than two separate items. Where in your own life have you tended to treat knowing Scripture and depending on the Spirit in prayer as separate, even competing, disciplines rather than one united work of the same Spirit?

Prayer Focus

This week, before opening Scripture or attempting to resist a specific temptation, pause and consciously “gird up” — asking the Holy Spirit, who inspired the very Word you are about to use and who Himself intercedes for you, to make both your handling of Scripture and your praying “in the Spirit” one unified, dependent act rather than two separate disciplines; and ask Him, following Ephesians 6:18’s rare word for perseverance, to grow in you an unrelenting rather than occasional prayer life.

Sources Consulted This Week

Directly Retrieved/Verified This Session

1. Teaching Notes (5-Week Series), “Week 2: The Armor, Piece by Piece (Ephesians 6:14-20)” — James King, Swamp Mennonite Church Adult Bible Study (project document).
2. “Spiritual Battle – Exegetical Study – Ephesians 6.14-20.md” (project document, Bible – Theology project).
3. “Spiritual Battle – Personal Study Workbook (5-Week Series).md,” Week 2 section (project document, Bible – Theology project).
4. David Guzik, “Ephesians 6 – The Believer’s Spiritual Armor,” Enduring Word Bible Commentary, https://enduringword.com/bible-commentary/ephesians-6/ — quotations on Roman sandals (Josephus reference), the belt’s function and off-duty removal, and the plumed helmet.[14]
5. Henry George Liddell, Robert Scott, and Henry Stuart Jones, A Greek-English Lexicon (LSJ), entries for περιζώννυμι, προσκαρτέρησις, and προσκαρτερέω — consulted this session in the digital text of LSJ hosted at https://lsj.gr. (The Perseus Digital Library copy of LSJ could not be reached from this session.)
6. William D. Mounce, Concise Greek-English Dictionary of the New Testament, entries for περιζώννυμι, ζώννυμι, προσκαρτέρησις, and προσκαρτερέω — consulted this session via the author’s free online edition, https://www.billmounce.com/greek-dictionary/.
7. Francis Brown, S. R. Driver, and Charles A. Briggs, A Hebrew and English Lexicon of the Old Testament (BDB), entry for בָּשַׂר (H1319) — consulted this session via https://biblehub.com/hebrew/1319.htm, including its examples of reporting victory (1 Samuel 31:9; 2 Samuel 1:20).
8. Lemma forms, accentuation, and New Testament occurrence lists for every Greek and Hebrew word in this document — verified this session at https://biblehub.com (including the confirmation that Acts 12:8 uses the simple verb ζώννυμι, G2224, not the compound περιζώννυμι, G4024).

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[1] William D. Mounce, Concise Greek-English Dictionary of the New Testament, s.v. “ζώννυμι” (G2224 / GK 2439), free online edition, https://www.billmounce.com/greek-dictionary. The compound elements περί and ζώννυμι are given as the standard etymology of περιζώννυμι at https://biblehub.com/greek/4024.htm.

[2] Henry George Liddell, Robert Scott, and Henry Stuart Jones, A Greek-English Lexicon, 9th ed. with revised supplement, s.v. “περιζώννυμι,” consulted in the digital text at https://lsj.gr. LSJ is a lexicon of ancient Greek generally rather than of the New Testament specifically; the BDAG entry for this term should be independently confirmed before use in teaching.

[3] William D. Mounce, Concise Greek-English Dictionary of the New Testament, s.v. “περιζώννυμι” (G4024), free online edition, https://www.billmounce.com/greek-dictionary.

[4] Liddell, Scott, and Jones, A Greek-English Lexicon, s.v. “προσκαρτέρησις,” consulted at https://lsj.gr. The entire LSJ entry defines the noun as τὸ προσκαρτερεῖν and cites only Ephesians 6:18, confirming its rarity. The BDAG entry for this term should be independently confirmed before use in teaching.

[5] William D. Mounce, Concise Greek-English Dictionary of the New Testament, s.v. “προσκαρτέρησις” (G4343 / GK 4675), free online edition, https://www.billmounce.com/greek-dictionary.

[6] Liddell, Scott, and Jones, A Greek-English Lexicon, s.v. “προσκαρτερέω,” consulted at https://lsj.gr. The papyrus references given there (e.g. PHamb. 4.7, first century A.D.; POxy. 261.12 and 82.4) are documentary, non-literary Greek from Roman Egypt — precisely the body of evidence that reshaped New Testament lexicography after the papyrus discoveries of the late nineteenth and early twentieth centuries, and a reason older lexicons such as Thayer’s must be used with care. Mounce’s entry for the verb agrees: “to persist in adherence to a thing; to be intently engaged in, attend constantly to,” https://www.billmounce.com/greek-dictionary. The BDAG entry for this term should be independently confirmed before use in teaching.

[7] David Guzik, “Ephesians 6 – The Believer’s Spiritual Armor,” Enduring Word Bible Commentary, https://enduringword.com/bible-commentary/ephesians-6/. Quotations retrieved this session; exact print/page pagination not applicable to this web-based commentary.

[8] David Guzik, “Ephesians 6 – The Believer’s Spiritual Armor,” Enduring Word Bible Commentary, https://enduringword.com/bible-commentary/ephesians-6/. Quotations retrieved this session; exact print/page pagination not applicable to this web-based commentary.

[9] David Guzik, “Ephesians 6 – The Believer’s Spiritual Armor,” Enduring Word Bible Commentary, https://enduringword.com/bible-commentary/ephesians-6/. Quotations retrieved this session; exact print/page pagination not applicable to this web-based commentary.

[10] David Guzik, “Ephesians 6 – The Believer’s Spiritual Armor,” Enduring Word Bible Commentary, https://enduringword.com/bible-commentary/ephesians-6/. Quotations retrieved this session; exact print/page pagination not applicable to this web-based commentary.

[11] David Guzik, “Ephesians 6 – The Believer’s Spiritual Armor,” Enduring Word Bible Commentary, https://enduringword.com/bible-commentary/ephesians-6/. Quotations retrieved this session; exact print/page pagination not applicable to this web-based commentary.

[12] Francis Brown, S. R. Driver, and Charles A. Briggs, A Hebrew and English Lexicon of the Old Testament, s.v. “בָּשַׂר” (H1319), consulted this session via https://biblehub.com/hebrew/1319.htm. The HALOT entry for this term should be independently confirmed before use in teaching.

[13] Harris, R. Laird, Gleason L. Archer Jr., and Bruce K. Waltke, eds. Theological Wordbook of the Old Testament, s.v. “בָּשַׂר” (H1319), as cited in “Spiritual Battle – Personal Study Workbook (5-Week Series).md,” Week 2 (project document). This session did not independently re-verify the specific TWOT entry or page; see “Located Only Through Secondary Summary” above. The substance of the claim is independently supported by the BDB entry cited above.

[14] David Guzik, “Ephesians 6 – The Believer’s Spiritual Armor,” Enduring Word Bible Commentary, https://enduringword.com/bible-commentary/ephesians-6/. Quotations retrieved this session; exact print/page pagination not applicable to this web-based commentary.