Berean Standard Bible (BSB)
By sinning against your brothers in this way and wounding their weak conscience, you sin against Christ.
World English Bible (WEB)
Thus, sinning against the brothers, and wounding their conscience when it is weak, you sin against Christ.
Strong's King James
But{G1161} when ye sin{G264}{(G5723)} so{G3779} against{G1519} the brethren{G80}, and{G2532} wound{G5180}{(G5723)} their{G846} weak{G770}{(G5723)} conscience{G4893}, ye sin{G264}{(G5719)} against{G1519} Christ{G5547}.
The F.O.G *
(12) Now in this way, by deviating to the brothers and beating their conscience when its weak, you deviate to Mashiach!
The F.O.G Message *
Young's Literal Translation
and thus sinning in regard to the brethren, and smiting their weak conscience—in regard to Christ ye sin;