Berean Standard Bible (BSB)
Whoever loves his brother remains in the light, and there is no cause of stumbling in him.
World English Bible (WEB)
He who loves his brother remains in the light, and there is no occasion for stumbling in him.
Strong's King James
He that loveth{G25}{(G5723)} his{G846} brother{G80} abideth{G3306}{(G5719)} in{G1722} the light{G5457}, and{G2532} there is{G2076}{(G5748)} none{G3756} occasion of stumbling{G4625} in{G1722} him{G846}.
The F.O.G *
The one who loves (agape) his brother remains in the light, and there is no cause for stumbling in him.
The F.O.G Message *
Someone who truly loves a fellow believer lives in the light, and nothing in them will cause them to stumble.
Young's Literal Translation
he who is loving his brother, in the light he doth remain, and a stumbling-block in him there is not;