1 John 5:2

By this we know that we love the children of God, when we love God, and keep his commandments.

1 John 5:2 · King James Version

In other versions

Hereby we know that we love the children of God, when we love God and do his commandments.
ASV
In this way, we are certain that we have love for the children of God, when we have love for God and keep his laws.
BBE
Hereby know we that we love the children of God, when we love God and keep his commandments.
DBY
By this we know that we love the children of God, when we love God and keep his commandments.
WEB
in this we know that we love the children of God, when we may love God, and His commands may keep;
YLT
By this we know that we love the children of God, when we love God, and keep his commandments.
ENG
By this we know that we love the children of God, when we love God, and keep his commandments.
WBT
By this we know that we love the children of God: when we love God and keep His commandments.
BSB

¹Whosoever believeth that Jesus is the Christ is born of God: and every one that loveth him that begat loveth him also that is begotten of him.

²By this we know that we love the children of God, when we love God, and keep his commandments.

³For this is the love of God, that we keep his commandments: and his commandments are not grievous.

⁴For whatsoever is born of God overcometh the world: and this is the victory that overcometh the world, even our faith.