Generic selectors
Exact matches only
Search in title
Search in content
Post Type Selectors

Login

Joy to the Fullest (1 John 1:4)

From the beginning. An exposition of the first Letter of John.

4These things we write, so that our joy may be made complete.

– 1 John 1:4
(NASB® © 2020)
Mark as Favorite and save for later! (0)
Please login to bookmark Close

Full Joy Through Fellowship

One could say that the children of God—and such are addressed here—may already breathe something of the “air of heaven” while still on earth: fellowship with the Father and the Son. This can result in nothing other than full joy.

It is certainly true that eternal life will unfold unhindered only in the glory of the Father’s house. Yet we already possess it now and are therefore already able to have fellowship with the Father and the Son, for John writes: “and indeed our fellowship” (v. 3). Now he writes, by divine inspiration, about eternal life so that we too may have the same fellowship. With what purpose? “That your joy may be full.”

Eternal life is a present possession (cf. 1 John 5:13). Even now, we may have fellowship with divine persons and enjoy the joy that flows from it.

The Nature of This Joy

But what kind of joy is this? The word “full” can also be translated “complete,” “fulfilled,” or “brought to perfection.” All these expressions show that it is a joy that cannot be increased. Nothing is lacking; there can be no greater joy. It is a divine, pure joy.

This world has much to offer—but not for eternal life. Eternal life longs for God. If we truly have fellowship with God, we are in harmony with Him. Then eternal life is, as it were, at home. That can only result in this complete joy.

The Contrast with the World

Do we know something of this joy? Do we long for fellowship with the Father and the Son? “For all that is in the world—the lust of the flesh, and the lust of the eyes, and the pride of life—is not of the Father, but is of the world.” (1 John 2:16).

We cannot occupy ourselves with the things of this world and at the same time have fellowship with the Father. The world may promise joy and fulfillment, but it does not know the “full joy” that results from fellowship with the Father and the Son. How could it? It rejects the One through whom alone eternal life—necessary for fellowship with divine persons—can be received.

The world may have its “pleasures”; it knows the “temporary pleasure of sin,” but it does not know the real, deep, and lasting joy that comes from fellowship with the Father and the Son. That joy belongs, in principle, only to the children of God.

A Call to Practical Separation

Yet to enjoy it, we must live in practical separation from the world. One cannot expect to indulge in the things of this world and at the same time have fellowship with divine persons and enjoy the joy that flows from it.

A child of God who reaches out for the things of the world does not cease to be a child of God, because eternal life cannot be lost. But such a person lives in a very miserable condition. Because he is a child of God, he cannot truly enjoy the things of the world. Yet because he seeks to enjoy them and they have gained a place in his heart, he also cannot enjoy the things that arise from fellowship with God.

Comments (0)

No comments yet.

Share this article:

You want to contact us? Ask a question or let us know what you think! 

Write a message here!

Leave a Comment

From the beginning. An exposition of the first Letter of John.

Having not sinned? (1 John 1:10)

A warning against claiming “I have never sinned”: it doesn’t just deceive oneself—it makes God a liar and aligns with Satan’s denial. Scripture insists all people have sinned; rejecting this shows God’s Word is not in us. True response is to accept God’s verdict and confess sin.
1 John 1:10
From the beginning. An exposition of the first Letter of John.

If We Confess Our Sins (1 John 1:9)

God forgives sins when they are honestly confessed—showing He is “faithful and righteous.” This isn’t about perfect wording or recalling every sin, but a sincere heart trusting Christ’s finished work. Sinners receive once-for-all forgiveness; believers confess to restore fellowship, not to regain salvation. God won’t punish the same sins twice.
1 John 1:9
From the beginning. An exposition of the first Letter of John.

Self-Deception (1 John 1:8)

John distinguishes sinful acts from sin as an inner ruling nature. Believers are forgiven and freed from sin’s power, though the old nature remains until Christ returns. Claiming “I have no sin” is self-deception and shows God’s truth isn’t in us—often seen in blaming others or trusting good works.
1 John 1:8
From the beginning. An exposition of the first Letter of John.

Walking in the Light (1 John 1:7)

John contrasts darkness with believers who “walk in the light” of God’s full self-revelation in Christ. This shared light brings true fellowship in God’s family and confidence: Jesus’ once-for-all atoning blood cleanses from all sin, securing peace before God even as daily failures remain.
1 John 1:7

Walking in Darkness (1 John 1:6)

Claiming “fellowship with God” implies possessing eternal life, yet some only profess it. John says a life that habitually “walks in darkness” exposes such claims as lies—regardless of status or religiosity. True believers may still sin, but their characteristic walk is in the light; words must match deeds.
1 John 1:6
From the beginning. An exposition of the first Letter of John.

The Message (1 John 1:5)

Believers are called into fellowship with God, which brings responsibility and must rest on a true, Christ-sourced message grounded in Scripture. 1 John highlights God’s nature: “God is light” and “God is love,” inseparable truths. God’s light exposes sin, yet new birth gives believers God’s nature. John then offers three “If we say…” tests to expose false profession.
1 John 1:5
From the beginning. An exposition of the first Letter of John.

Christian Fellowship (1 John 1:3)

John stresses that the apostles proclaim what they truly saw and heard about Jesus. This testimony invites believers into genuine “fellowship”—sharing God’s interests and thoughts—made possible through eternal life in Christ. True fellowship with God can’t reject apostolic teaching and includes fellowship with the Father about the Son and with the Son about the Father.
1 John 1:3
From the beginning. An exposition of the first Letter of John.

The Eternal Life with the Father (1 John 1:2)

John explains that Christ is “the life” and “eternal life”: uncreated, truly God, eternally in intimate fellowship with the Father, and revealed to us through the incarnation. God’s purpose in this manifestation is that believers share this life and learn what divine life truly looks like—perfectly displayed in Jesus.
1 John 1:2
From the beginning. An exposition of the first Letter of John.

That which was from the Beginning (1 John 1:1)

John’s letter opens urgently with Christ, “the Word of life,” as false teachings threaten believers in the “last hour.” He points back to what was true “from the beginning”: God’s Son became flesh, revealing God and eternal life. Truth doesn’t evolve—new “revelations” must be tested by Scripture and rejected if they depart from it.
1 John 1:1
From the beginning. An exposition of the first Letter of John.

The First Letter of John – Introduction

A brief introduction to 1 John: Early church testimony and its style link the letter to John the Apostle, written late in the first century (c. 96 A.D.). Facing rising false teachers and Gnostic errors about Jesus and eternal life, John warns believers, assures them they truly have eternal life, and describes its marks in practice.
1 John 1