What Does 1 John 3:10 Mean in the King James?

In this the children of God are manifest, and the children of the devil: whosoever doeth not righteousness is not of God, neither he that loveth not his brother.
1 John 3:10 · KJV
The analysis reads the King James wording.

King James Version The King James Version, first published in 1611. Selah Verse shows the standard text.

This verse in the Selah Decoded Version

This verse makes belonging visible: alignment with God and love for your brother are expressions of the same nature.

The verse speaks to you now: what is aligned with God becomes visible in both your actions and your love for your brother. It names lovelessness as the visible mark of a nature opposed to God, the Slanderer’s nature.

WHAT THIS UNDOES

I can belong to God while refusing love to my brother; a claim of belonging is enough.

δικαιοσύνη

dikaiosynē

GROWS FROM

δικ-

dik-

Rightness and justice; what is aligned with what is right.

“righteousness” in this verse is dikaiosynē. The Greek word carries the sense of rightness and alignment. Here it is not an abstract badge: the verse joins it directly to love for a brother, making alignment with God visible in relationship.

ALSO GROWS

dikaios: just, right

δίκαιος

The related word describes someone as just or right, linking righteousness to a way of being rather than a label alone.

dikaioō: justify, declare just

δικαιόω

The verb in the same word family shows that this language can describe being declared just, while this verse shows alignment taking visible form in how one lives.

ἀγαπάω

agapaō

GROWS FROM

ἀγαπ-

agap-

To love; to regard with love.

“loveth” in this verse is agapaō. The verb names active love toward another, not simply an inward feeling. Its word family moves between loving, love, and being beloved, keeping the verse’s test grounded in relationship.

ALSO GROWS

agapē: love

ἀγάπη

The related noun names the love expressed by the verb, making the action in this verse part of a broader relational pattern.

agapētos: beloved, dearly loved

ἀγαπητός

The same word family names the one who is loved, showing how its meaning stays rooted in relationship.

διάβολος

diabolos

GROWS FROM

διαβαλλ-

diaball-

To slander or accuse; to bring a charge against.

“devil” in this verse is diabolos. The word carries the sense of the Slanderer, from a family of words for slander and accusation. The verse sets this nature against love for a brother, exposing two opposing ways of relating.

ALSO GROWS

diaballō: slander, accuse

διαβάλλω

The verb gives the word family’s action, illuminating the relational harm associated with the Slanderer.

diabolē: slander, accusation

διαβολή

The related noun names the accusation itself, showing the divisive quality carried in this family of words.

What is aligned with God becomes visible through just action and love, not through a claim alone.

Ye shall know them by their fruits. Do men gather grapes of thorns, or figs of thistles?
Matthew 7:16 · KJVThe fruit makes a person’s nature visible, just as this verse says belonging shows through conduct.
Even so faith, if it hath not works, is dead, being alone.
James 2:17 · KJVAn inward claim with no outward expression is empty, echoing this verse’s link between belonging and visible action.
To do justice and judgment is more acceptable to the LORD than sacrifice.
Proverbs 21:3 · KJVJustice expressed in action is given weight over an outward religious act, reinforcing the verse’s focus on what a life reveals.
If 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, how can he love God whom he hath not seen?
1 John 4:20 · KJV

The Greek repeats ⁨ἀγαπάω⁩ (agapaō, love) and ⁨ἀδελφός⁩ (adelphos, brother), the same words at the heart of this verse. It makes the connection concrete: love for the unseen God becomes visible in love for the brother who is seen.

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1 John 3:10 KJV Meaning: This verse makes belonging visible