I know, and am persuaded by the Lord Jesus, that there is nothing unclean of itself: but to him that esteems anything to be unclean, to him it is unclean.
And he said unto them, You know that it is an unlawful thing for a man that is a Jew to keep company, or come unto one of another nation; but God has showed me that I should not call any man common or unclean.
For if any man sees you who have knowledge eating in the idol's temple, shall not the conscience of him who is weak be encouraged to eat those things which are offered to idols;
But there is not in every man that knowledge: for some with conscience about the idol unto this hour eat it as a thing offered unto an idol; and their conscience being weak is defiled.