1 Corinthians 8:4 (WEB) - 4 Therefore concerning the eating of things sacrificed to idols, we know that no idol is anything in the world, and that there is no other God but one.
6 yet to us there is one God, the Father, of whom are all things, and we for him; and one Lord, Jesus Christ, through whom are all things, and we live through him.
1 Corinthians 8:7 (WEB) - 7 However, that knowledge isn’t in all men. But some, with consciousness of an idol until now, eat as of a thing sacrificed to an idol, and their conscience, being weak, is defiled.
1 Corinthians 8:10 (WEB)
For if a man sees you who have knowledge sitting in an idol's temple, for won't his conscience, if he is weak, be emboldened, to eat things that have been sacrificed to idols.