King James Version

What Does 1 John 1:4 Mean?

1 John 1:4 in the King James Version says “And these things write we unto you, that your joy may be full.” — study this verse from 1 John chapter 1 with commentary, cross-references, and original Greek word analysis.

“And these things write we unto you, that your joy may be full.”

1 John 1:4 · KJV

Joy

Context

2

(For the life was manifested, and we have seen it, and bear witness, and shew unto you that eternal life, which was with the Father, and was manifested unto us;)

3

That which we have seen and heard declare we unto you, that ye also may have fellowship with us: and truly our fellowship is with the Father, and with his Son Jesus Christ.

4

And these things write we unto you, that your joy may be full.

5

This then is the message which we have heard of him, and declare unto you, that God is light, and in him is no darkness at all.

6

If we say that we have fellowship with him, and walk in darkness, we lie, and do not the truth:

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Commentary

KJV Study Commentary
And these things write we unto you, that your joy may be full. John's purpose in writing is the completion or fulfillment of joy. The verb "may be full" (peplērōmenē, πεπληρωμένη) is in the perfect passive periphrastic, indicating a completed state of fullness that continues. True joy is found not in circumstances but in fellowship with God through Christ.

This joy is distinctly Christian—rooted in objective reality (the incarnation, Christ's work) and experienced communally. It's not self-generated positive thinking but the natural fruit of knowing God through Christ. The connection between truth and joy is crucial: John writes to bring joy through truth, not apart from truth.

The phrase echoes Jesus' words in John 15:11 and 16:24. Jesus' joy comes from perfect fellowship with the Father and perfect obedience to His will. Believers share this joy through union with Christ. The fullness of joy is found not in religious experiences, worldly pleasures, or human achievement but in knowing the triune God through the apostolic testimony to Christ. This sets the stage for John's epistle: assurance, love, and discernment are not burdens but pathways to joy.

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Historical & Cultural Context

In the Greco-Roman world, various philosophies and religions promised happiness or tranquility. Epicureanism sought pleasure through moderation. Stoicism pursued contentment through detachment. Mystery religions offered ecstatic experiences. The imperial cult promised prosperity through emperor worship. Against this backdrop, Christianity's claim that true joy is found in the crucified and risen Christ was radical.

The Gnostic teachers likely promised superior joy through secret knowledge and liberation from material constraints. They may have portrayed apostolic Christianity as legalistic and joyless. John counters that genuine, lasting joy comes only through the truth about Christ that the apostles proclaimed.

The early church's joyful witness despite persecution puzzled and attracted pagans. Roman officials couldn't understand Christians singing hymns in prison or facing martyrdom with joy. This supernatural joy testified to the reality of their fellowship with God.

Reflection Questions

  1. How does your understanding of joy differ from John's description of joy rooted in fellowship with God through Christ?
  2. What obstacles to full joy might exist in your life—unconfessed sin, false beliefs, broken relationships, or misplaced priorities?
  3. How might your local church better cultivate joy that flows from fellowship with the Father and Son?

Original Language Analysis

Greek · 10 words
καὶ1 of 10

“And”

G2532

and, also, even, so then, too, etc.; often used in connection (or composition) with other particles or small words

ταῦτα2 of 10

“these things”

G5023

these things

γράφομεν3 of 10

“write we”

G1125

to "grave", especially to write; figuratively, to describe

ὑμῖν,4 of 10

“unto you”

G5213

to (with or by) you

ἵνα5 of 10

“that”

G2443

in order that (denoting the purpose or the result)

ἡ6 of 10
G3588

the (sometimes to be supplied, at others omitted, in english idiom)

χαρὰ7 of 10

“joy”

G5479

cheerfulness, i.e., calm delight

ὑμῶν8 of 10

“your”

G5216

of (from or concerning) you

ᾖ9 of 10

“may be”

G5600

(may, might, can, could, would, should, must, etc.; also with g1487 and its comparative, as well as with other particles) be

πεπληρωμένη10 of 10

“full”

G4137

to make replete, i.e., (literally) to cram (a net), level up (a hollow), or (figuratively) to furnish (or imbue, diffuse, influence), satisfy, execute

Study Guide

Historical Context

This verse is found in the book of 1 John. Understanding the historical and cultural background helps illuminate its meaning for the original audience and for us today.

Theological Significance

1 John 1:4 contributes to our understanding of God's character and His relationship with humanity. Consider how this verse connects to the broader themes of Scripture.

Cross-References

Verses related to 1 John 1:4 from Treasury of Scripture Knowledge

John 15:11John 16:242 John 1:122 Corinthians 1:24Habakkuk 3:17-18Ephesians 3:19

Test Your Knowledge

1 John 1 QuizTest your knowledge of this chapter1 John Book QuizComprehensive quiz for the entire book

Continue Your Study

Read 1 John 1 with CommentaryAll 1 John ChaptersComplete 1 John QuizBible CharactersNave's Topical BibleAll Bible Quizzes