1 John 4:21
What does 1 John 4:21 mean?
A plain-English look at 1 John 4:21 in WEB alongside six other public-domain English translations, with cross-references and chapter context.
What 1 John 4:21 means
John concludes with a clear command received from the Lord: the one who loves God must also love his brother. This is not a secondary counsel but a binding directive woven into the fabric of true worship. Love for God and love for brother stand or fall together, because both spring from God’s own love revealed in the sending of His Son. Obedience here preserves unity, displays the gospel’s power, and silences empty claims. The command draws together the chapter’s themes: truth about Jesus, assurance by the Spirit, and the practice of love. To love God truly is to love those He has made His own.
Parallel translations
WEB
World English Bible · 2000And this commandment have we from him, that he who loveth God love his brother also.
KJV
King James Version · 1611And this commandment have we from him, That he who loveth God love his brother also.
ASV
American Standard Version · 1901And this commandment have we from him, that he who loveth God love his brother also.
BBE
Bible in Basic English · 1949And this is the word which we have from him, that he who has love for God is to have the same love for his brother.
YLT
Young's Literal Translation · 1862and this <FI>is<Fi> the command we have from Him, that he who is loving God, may also love his brother.
DRA
Douay-Rheims (Challoner) · 1752And this commandment we have from God, that he who loveth God love also his brother.
DBY
Darby Bible · 1890And this commandment have we from him, That he that lovesGod love also his brother.
Context
This closing verse distills the argument of verses 7–20 into a single imperative that conforms to the revelation of God’s love in Christ. It brings the chapter to a fitting end, tying doctrinal confession and moral practice together. From here, the letter will continue in chapter 5 by connecting faith in Jesus with new birth, love, and victory over the world, carrying forward the themes of truth and love.
v.20If a man say, I love God, and hateth his brother, he is a liar: for he that loveth not his brother whom he hath seen, cannot love God whom he hath not seen.
v.21This passage
Cross references
Related passages from across Scripture, drawn from the Treasury of Scripture Knowledge.
- Romans 13:9
For this, Thou shalt not commit adultery, Thou shalt not kill, Thou shalt not steal, Thou shalt not covet, and if there be any other commandment, it is summed up in this word, namely, Thou shalt love thy neighbor as thyself.
- John 13:34
A new commandment I give unto you, that ye love one another; even as I have loved you, that ye also love one another.
- John 15:12
This is my commandment, that ye love one another, even as I have loved you.
- Romans 12:9
Let love be without hypocrisy. Abhor that which is evil; cleave to that which is good.
- Matthew 22:37
And he said unto him, Thou shalt love the Lord thy God with all thy heart, and with all thy soul, and with all thy mind.
- 1 John 3:14
We know that we have passed out of death into life, because we love the brethren. He that loveth not abideth in death.
Related questions readers ask
Keep reading
Want to dig deeper? Explore 1 John 4
Hand-picked devotionals, topical studies, and pastoral answers that draw on 1 John 4.
Topics that quote it
Topic
Bible Verses About Boldness
Bible verses about boldness reveal how believers can stand firm in faith, speak truth, and overcome fear through God’s strength.
Topic
Bible Verses About Brotherly Love
Discover what the Bible teaches about brotherly love, a cornerstone of Christian fellowship and a reflection of God's own character.
Topic
Bible Verses About Courtship
Courtship, a journey of intentional relationship-building, is a concept beautifully illuminated by the wisdom found in God's Word.
What the Bible says about…
Verses for this moment
Verses for
Bible Verses for When You Feel Unloved
When you can't feel anyone's love — verses for a love that doesn't depend on feeling.
Verses for
Bible Verses for Relapse and the Shame That Follows
Verses to read the morning after — when you fell again and don't know how to pray.
Verses for
Bible Verses for When You Feel Unworthy of Love
When you don't think you deserve love — what scripture says you actually are.