1 Corinthians 8:7

But every one has not this knowledge: for some still imagine the idol represents a deity: and eat the meat under the notion of an offering to such a being: by which erroneous opinion they are infected with idolatry.

Romans 14:14

I know, being fully assured by the Lord Jesus, that there is nothing unclean of itself: it is only so to him that thinks it is unclean.

1 Corinthians 8:9-10

but take care that this liberty of yours does not prove a scandal to the weak.

1 Corinthians 10:28-29

but if any man say to you, this is offered in sacrifice to an idol, don't eat, for his sake that mentioned it, and for conscience sake.

Romans 14:22-23

keep the persuasion you have, to your own conscience. blessed is he that approves himself to God, without making any difference about meats:

1 Corinthians 1:10-11

Now I beseech you, brethren, by the name of our Lord Jesus Christ, to maintain all the same doctrine, to suffer no divisions among you; but to be perfectly united in the same mind, and in the same judgment.

Treasury of Scripture Knowledge

Summary

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.

Bible References

There

1 Corinthians 1:10
Now I beseech you, brethren, by the name of our Lord Jesus Christ, to maintain all the same doctrine, to suffer no divisions among you; but to be perfectly united in the same mind, and in the same judgment.

With

1 Corinthians 8:9
but take care that this liberty of yours does not prove a scandal to the weak.
1 Corinthians 10:28
but if any man say to you, this is offered in sacrifice to an idol, don't eat, for his sake that mentioned it, and for conscience sake.
Romans 14:14
I know, being fully assured by the Lord Jesus, that there is nothing unclean of itself: it is only so to him that thinks it is unclean.