Romans 14:23

And he that doubteth is damned if he eat, because he eateth not of faith: for whatsoever is not of faith is sin.

Romans 14:23 · King James Version

In other versions

But he that doubteth is condemned if he eat, because `he eateth' not of faith; and whatsoever is not of faith is sin.
ASV
But he who is in doubt is judged if he takes food, because he does it not in faith; and whatever is not of faith is sin.
BBE
But he that doubts, if he eat, is condemned; because [it is] not of faith; but whatever [is] not of faith is sin.
DBY
But he who doubts is condemned if he eats, because it isn't of faith; and whatever is not of faith is sin. (14:24) Now to him who is able to establish you according to my Gospel and the preaching of Jesus Christ, according to the revelation of the mystery which has been kept secret through long ages, (14:25) but now is revealed, and by the Scriptures of the prophets, according to the commandment of the eternal God, is made known for obedience of faith to all the nations; (14:26) to the only wise God, through Jesus Christ, to whom be the glory forever! Amen.
WEB
and he who is making a difference, if he may eat, hath been condemned, because `it is' not of faith; and all that `is' not of faith is sin.
YLT
And he that doubts is damned if he eat, because he eats not of faith: for whatsoever is not of faith is sin.
ENG
And he that doubteth is damned if he eateth, because he eateth not from faith: for whatever is not from faith is sin.
WBT
But the one who has doubts is condemned if he eats, because his eating is not from faith; and everything that is not from faith is sin.
BSB

²¹It is good neither to eat flesh, nor to drink wine, nor any thing whereby thy brother stumbleth, or is offended, or is made weak.

²²Hast thou faith? have it to thyself before God. Happy is he that condemneth not himself in that thing which he alloweth.

²³And he that doubteth is damned if he eat, because he eateth not of faith: for whatsoever is not of faith is sin.