GOD'S WORD® Translation
But not everyone knows this. Some people are so used to worshiping false gods that they believe they are eating food offered to a false god. So they feel guilty because their conscience is weak.

American Standard Version
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.

Berean Study Bible
But not everyone has this knowledge. Some people are still so accustomed to idols that they eat such food as if it were sacrificed to an idol. And since their conscience is weak, it is defiled.

Douay-Rheims Bible
But there is not knowledge in every one. For some until this present, with conscience of the idol: eat as a thing sacrificed to an idol, and their conscience, being weak, is defiled.

English Revised Version
Howbeit in all men there is not 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.

King James Bible
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.

World English Bible
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.

Young's Literal Translation
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.

1 Corinthians 8:7 Additional Translations ...