Love as Oneness
A Pastoral Study of Divine Love, Human Love, and the Unity of the Church
Love Is the Pursuit of Oneness
Love Begins in God: Oneness in the Trinity
Made for Oneness: The Image of God and Marriage
Before You Begin
Ask most people to define love and they will describe a feeling: warmth, attraction, affection. That is not wrong, but it is incomplete. Feelings come and go, and if love is only a feeling, then our confidence that we are loved, and our ability to love others, will rise and fall with our moods.
Scripture describes love in a sturdier way. Across the Bible’s teaching about God, about marriage, and about the church, love keeps appearing as the pursuit of oneness: a real, shared life between persons who were made for one another. God’s love draws us into oneness with Himself. Believers’ love expresses the oneness we already share in Christ. Human love, at its best in marriage, seeks a oneness that God Himself designed.
“Oneness” here does not mean that people lose their individuality or become all the same. The Father and the Son remain distinct persons; a husband and wife remain two people; the members of a church remain many. Oneness means a shared life that is deeper than our differences.
This study traces that thread through Scripture. It is written for every believer who wants to understand love more deeply and to live it more faithfully: in marriage, in friendship, in the church, and with God Himself. Each section closes with questions for reflection, a short prayer, and one small step to practice in the coming week. Go slowly. The aim is not to master an idea but to be drawn more deeply into the love of God.
Love Is the Pursuit of Oneness
What Scripture Says
From the very beginning, Scripture describes love in the language of union:
Genesis 2:24 (NKJV): Therefore a man shall leave his father and mother and be joined to his wife, and they shall become one flesh.
Paul describes God’s love for His people the same way. Believers are “accepted in the Beloved” (Ephesians 1:6), joined to Christ so closely that His standing with the Father becomes theirs. And Jesus prays that His people will share the very oneness He has with the Father: “that they all may be one, as You, Father, are in Me, and I in You” (John 17:21).
The New Testament’s main word for love, ἀγάπη, describes a love that seeks the good of another, not merely a love that feels good to the one who loves.[1] It is a settled commitment that moves toward union.
What It Means for Your Life
If love is only a feeling, it can disappear on a hard day. But if love is the pursuit of oneness, it is something we can choose, build, and receive, even when we feel very little.
That gives us something to do with a cold marriage, a strained friendship, or a faith that has gone quiet. We do not wait to feel love. We pursue the union it describes: we move toward the other person, seek his or her good, and ask God to restore what is broken.
It also changes how we receive God’s love. God’s love is not a passing mood toward us. It is His settled commitment to bring us into oneness with Himself through Christ. That love does not fade when our feelings do.
Reflect, Pray, Practice
Reflect. How have you usually defined love? Where in your life has love felt cold or distant? What would it look like to “pursue oneness” there?
Pray. Father, Your love is not a passing feeling but a settled commitment to draw me to Yourself. Teach me to love in the same way: to move toward others, seek their good, and pursue the oneness You desire. Amen.
Practice. Choose one relationship that has grown distant, and take one step toward the other person this week, a call, a visit, or a kind word, without waiting to feel like it.
The Restless Heart
What Scripture Says
If love is the pursuit of oneness, why does the human heart pursue it so restlessly, and so often in the wrong places? Christians through the centuries have described this restlessness with great clarity. Augustine of Hippo began his Confessions with a prayer that has been quoted for sixteen centuries:
“You have made us for Yourself, O Lord, and our heart is restless until it finds its rest in You.”[2]
C. S. Lewis made a similar point from the side of desire: “If I find in myself a desire which no experience in this world can satisfy, the most probable explanation is that I was made for another world.”[3]
Scripture confirms where our true home is:
Philippians 3:20 (NKJV): For our citizenship is in heaven, from which we also eagerly wait for the Savior, the Lord Jesus Christ,
What It Means for Your Life
We were made for union with God. Until that union is found, the heart keeps searching, and it often searches in the wrong places: work, achievement, possessions, pleasure, even good relationships asked to carry more than they can bear. Every idol is, in a sense, a counterfeit attempt to find the oneness we were made for.
Understanding this helps us be compassionate toward others, and honest about ourselves. The person caught in addiction, the friend who cannot stop working, the neighbor who jumps from relationship to relationship: each is, at root, a restless heart looking for home.
For believers, restlessness can also be a gift. It reminds us that this world is not our final home. Even the best earthly joys are signposts pointing to the joy of being fully with God.
Reflect, Pray, Practice
Reflect. Where have you seen your own restless heart look for rest in something other than God? What earthly joys have pointed you toward Him?
Pray. Lord, You made me for Yourself, and my heart is restless until it rests in You. Forgive me for seeking rest in other places. Draw my heart home to You, and let every good gift remind me of You. Amen.
Practice. Name one thing you have been looking to for a sense of wholeness or belonging. Each time you reach for it this week, pause and offer that longing to God in prayer.
Love Begins in God: Oneness in the Trinity
What Scripture Says
The pattern of love as oneness does not begin with us. It begins in God’s own eternal being.
Deuteronomy 6:4 (NKJV): Hear, O Israel: The LORD our God, the LORD is one!
The Hebrew word for “one” is the same word used of a husband and wife who “become one flesh.”[4] God is one, and yet the New Testament reveals Him as Father, Son, and Holy Spirit, sharing one name (Matthew 28:19). On the night before the cross, Jesus prayed:
John 17:20–23 (NKJV): I do not pray for these alone, but also for those who will believe in Me through their word; that they all may be one, as You, Father, are in Me, and I in You; that they also may be one in Us, that the world may believe that You sent Me. And the glory which You gave Me I have given them, that they may be one just as We are one: I in them, and You in Me; that they may be made perfect in one, and that the world may know that You have sent Me, and have loved them as You have loved Me.
What It Means for Your Life
Love is not a human invention projected onto God. It describes who God has always been: Father, Son, and Spirit eternally united in shared life and love.
And notice what Jesus asks: that we would be one “as We are one.” The oneness believers share is not merely modeled on God’s oneness; it is a share in it. “I in them, and You in Me.” We are drawn into the life of God Himself.
That changes the way we think about the Trinity. It is not only a doctrine to defend but a fellowship to enter. And it changes the way we think about church unity. Our oneness with fellow believers is a gift from the heart of God, meant to show the world that Jesus was sent by the Father.
Reflect, Pray, Practice
Reflect. Does thinking of the Trinity as a fellowship of love change how the doctrine feels to you? How does it feel to know that Jesus prayed for your oneness with other believers?
Pray. Father, Son, and Holy Spirit, You have lived forever in perfect love. Thank You for drawing me into Your fellowship. Make me one with my brothers and sisters, so that the world may know that You sent Your Son. Amen.
Practice. Pray John 17:21 each day this week for your congregation, and for one relationship in it that needs healing.
Made for Oneness: The Image of God and Marriage
What Scripture Says
The pattern of oneness in God is stamped onto humanity at creation:
Genesis 1:27 (NKJV): So God created man in His own image; in the image of God He created him; male and female He created them.
And the clearest picture of human oneness is marriage:
Genesis 2:23–24 (NKJV): And Adam said: “This is now bone of my bones And flesh of my flesh; She shall be called Woman, Because she was taken out of Man.” Therefore a man shall leave his father and mother and be joined to his wife, and they shall become one flesh.
Jesus treats this as the Creator’s permanent design: “So then, they are no longer two but one flesh. Therefore what God has joined together, let not man separate” (Matthew 19:6). And Paul draws from marriage an even greater truth:
1 Corinthians 6:17 (NKJV): But he who is joined to the Lord is one spirit with Him.
What It Means for Your Life
Every person you meet bears the image of God. That gives every human being dignity, whatever his or her background, beliefs, or circumstances, and it calls us to treat each person with respect.
Marriage is God’s picture of oneness: two persons joined in a shared life without ceasing to be two. If you are married, your marriage is meant to display that love: leaving, cleaving, and becoming one. That oneness is not automatic; it is pursued day by day through faithfulness, forgiveness, honest conversation, and self-giving love.
And whether married or single, every believer shares in the greater oneness to which marriage points: “he who is joined to the Lord is one spirit with Him.” No one who belongs to Christ is ultimately alone.
Reflect, Pray, Practice
Reflect. How does seeing every person as an image-bearer change how you treat difficult people? If married, where is God calling you to pursue deeper oneness with your spouse?
Pray. Creator God, You made us in Your image and designed us for oneness. Help me honor Your image in every person. Strengthen the marriages in our church, and thank You that I am joined to the Lord as one spirit with Him. Amen.
Practice. If you are married, do one deliberate act this week to strengthen your oneness with your spouse. If you are single, reach out to encourage a married couple or a fellow single believer.
One in Christ
What Scripture Says
The New Testament’s favorite description of a Christian is someone who is “in Christ” or “in Him.” That union is not something we must first feel; it is something God has already done. Paul uses baptism to picture it:
Galatians 3:26–28 (NKJV): For you are all sons of God through faith in Christ Jesus. For as many of you as were baptized into Christ have put on Christ. There is neither Jew nor Greek, there is neither slave nor free, there is neither male nor female; for you are all one in Christ Jesus.
Our very life is now joined to His:
Colossians 3:1–3 (NKJV): If then you were raised with Christ, seek those things which are above, where Christ is, sitting at the right hand of God. Set your mind on things above, not on things on the earth. For you died, and your life is hidden with Christ in God.
What It Means for Your Life
Your oneness with Christ, and with every other believer, is a fact before it is a feeling. It is true of you whether or not you feel close to God today. That truth gives a steady foundation for faith on hard days.
It also gives a foundation for unity. The divisions of the world, ethnic, social, and economic, do not define who belongs in Christ’s body: “you are all one in Christ Jesus.” We do not create our unity with other believers. We discover it, receive it, and live it out.
And it gives us an identity. Many of us find our identity in our work, our family roles, our reputation, or our past. Paul says your truest identity is this: your life is “hidden with Christ in God.”
Reflect, Pray, Practice
Reflect. Where is your sense of identity rooted right now? What would change if you deliberately rooted it in your union with Christ?
Pray. Lord Jesus, thank You that I am in You and You are in me. When my feelings waver, let me rest in what is true: my life is hidden with You in God. Help me see every believer as one with me in You. Amen.
Practice. Each morning this week, before you check messages or begin work, say, “My life is hidden with Christ in God.”
Living Out Our Oneness
What Scripture Says
If oneness in Christ is an accomplished fact, unity is living that fact out in our relationships. Paul appeals:
Philippians 2:1–2 (NKJV): Therefore if there is any consolation in Christ, if any comfort of love, if any fellowship of the Spirit, if any affection and mercy, fulfill my joy by being like-minded, having the same love, being of one accord, of one mind.
Jesus gives the command at the center of it:
John 13:34–35 (NKJV): A new commandment I give to you, that you love one another; as I have loved you, that you also love one another. By this all will know that you are My disciples, if you have love for one another.
And John refuses to separate love for God from love for one another:
1 John 4:20–21 (NKJV): If someone says, “I love God,” and hates his brother, he is a liar; for he who does not love his brother whom he has seen, how can he love God whom he has not seen? And this commandment we have from Him: that he who loves God must love his brother also.
What It Means for Your Life
Being “of one mind” does not mean agreeing on every opinion. It means sharing a humble commitment to unity that refuses to let personal preferences fracture the fellowship.
The command to love one another appears again and again in the New Testament. Its repetition is the point. Love for fellow believers is not a minor matter; it is near the center of the Christian life, and it is the mark by which the world recognizes Christ’s disciples.
John’s test is searching. A love for God that never becomes love for the people God has placed around us is not real love for God. Is there a relationship in your church family where love has grown cold, distant, or resentful? That is where your love for God is being tested, and where God wants to heal.
Reflect, Pray, Practice
Reflect. Where have you let a preference or disagreement weaken your love for a fellow believer? Is there a relationship in your church that needs reconciliation?
Pray. Lord Jesus, You commanded us to love one another as You have loved us. Give me a humble mind and a loving heart. Heal what is broken between me and my brothers and sisters, and let our love show the world that we are Yours. Amen.
Practice. Take one practical step of reconciliation or renewed care this week toward a fellow believer with whom love has grown cold.
Love That Reaches the Enemy
What Scripture Says
Love as the pursuit of oneness is tested most sharply not toward friends but toward enemies:
Matthew 5:44–45 (NKJV): But I say to you, love your enemies, bless those who curse you, do good to those who hate you, and pray for those who spitefully use you and persecute you, that you may be sons of your Father in heaven; for He makes His sun rise on the evil and on the good, and sends rain on the just and on the unjust.
What It Means for Your Life
God’s love reached us when we were His enemies (Romans 5:10). He did not wait for us to become friendly before He pursued oneness with us. Jesus calls His followers to love the same way.
Loving an enemy means seeking his or her good and, where possible, reconciliation, even when the other person does not reciprocate. It may begin simply with prayer. You may not be able to change the other person’s heart, but as you pray for him or her, God often changes yours.
This is not naïve. Some relationships require wise boundaries, and reconciliation is not always possible. But we can always refuse to return evil for evil, and we can always pray.
Reflect, Pray, Practice
Reflect. Who in your life is hard to love right now? What would it look like to pray for that person rather than avoid him or her?
Pray. Father, You loved me when I was Your enemy. Give me grace to love those who oppose me, to bless them, and to pray for them. Keep my heart free from bitterness. Amen.
Practice. Pray by name each day this week for someone who has been difficult or hurtful to you, asking God to bless that person.
One Body, One Family
What Scripture Says
Scripture gives two great pictures of the oneness of believers. The first is the body:
1 Corinthians 12:12–13 (NKJV): For as the body is one and has many members, but all the members of that one body, being many, are one body, so also is Christ. For by one Spirit we were all baptized into one body—whether Jews or Greeks, whether slaves or free—and have all been made to drink into one Spirit.
The second is the family:
Romans 8:15–16 (NKJV): For you did not receive the spirit of bondage again to fear, but you received the Spirit of adoption by whom we cry out, “Abba, Father.” The Spirit Himself bears witness with our spirit that we are children of God,
What It Means for Your Life
The body picture teaches unity that includes real difference. Every member is needed, especially those who seem weaker or less noticed (1 Corinthians 12:22). Do you tend to undervalue your own place in the body, or someone else’s?
The family picture teaches belonging. We call God “Abba, Father,” the same word Jesus used in Gethsemane (Mark 14:36). We share His Father, and so every believer is our brother or sister.
Together these pictures describe the church as God intends it: not an organization we attend, but a living body and a loving family, sharing one life in Christ.
Reflect, Pray, Practice
Reflect. Whose place in the body have you undervalued? Who in your church needs to experience the church as family?
Pray. Abba, Father, thank You for making me part of Your body and Your family. Help me value every member, and help our church to be a true family where everyone belongs. Amen.
Practice. Honor one overlooked member of your church this week with a word of thanks, an invitation, or a visit.
Bringing It Together
This study has traced one thread through Scripture: love is the pursuit of oneness.
- Love seeks union. It is more than a feeling; it moves toward the other.
- Our hearts are restless until they rest in God, for whom we were made.
- Love begins in God. Father, Son, and Spirit live in eternal oneness, and Jesus prays that we may share it.
- We were made for oneness. Every person bears God’s image, and marriage pictures the union God designed.
- We are one in Christ. Our union with Him and with one another is a fact before it is a feeling.
- We live out our oneness by loving one another and loving even our enemies.
- We are one body and one family, sharing one life in Christ.
May the God who is love draw you ever deeper into oneness with Himself, and may that oneness overflow in love for every brother and sister, and for every person who bears His image.
A Note on Sources
Scripture is quoted from the New King James Version and should be checked against a printed NKJV before the study is taught or posted. Word meanings and other sources are drawn from the full study, Love as Oneness, where the Greek and Hebrew terms and the sources are given in detail. Definitions should be confirmed in BDAG and HALOT before they are taught.
Scripture quotations are from the New King James Version®. Copyright © 1982 by Thomas Nelson. Used by permission. All rights reserved.
[1] The noun ἀγάπη; Joseph Henry Thayer, A Greek-English Lexicon of the New Testament (New York: American Book Company, 1889), s.v., as cited in the full study Love as Oneness. Confirm in BDAG before teaching.
[2] Augustine of Hippo, Confessions, Book I, chapter 1, as cited in the full study Love as Oneness.
[3] C. S. Lewis, Mere Christianity (New York: Touchstone, 1996), 120–121, as cited in the full study Love as Oneness.
[4] The Hebrew אֶחָד in Deuteronomy 6:4 and Genesis 2:24; Strong’s Hebrew entry H259, as cited in the full study Love as Oneness. Confirm in HALOT before teaching.