KJV - Howbeit there is not in every man that knowledge: for some with conscience of the idol unto this hour eat it as a thing offered unto an idol; and their conscience being weak is defiled.
ASV - Howbeit there is not in all men that knowledge: but some, being used until now to the idol, eat as `of' a thing sacrificed to an idol; and their conscience being weak is defiled.
BBE - Still, all men have not that knowledge: but some, being used till now to the image, are conscious that they are taking food which has been offered to the image; and because they are not strong in the faith, their minds are troubled.
WEB - However, that knowledge isn't in all men. But some, with consciousness of the idol until now, eat as of a thing sacrificed to an idol, and their conscience, being weak, is defiled.
YLT - but not in all men `is' the knowledge, and certain with conscience of the idol, till now, as a thing sacrificed to an idol do eat `it', and their conscience, being weak, is defiled.