1 Corinthians 10:20
But I say, that the things which the Gen tiles sacrifice, they sacrifice to demons, and not to God. I do not wish you to be partakers with demons.
1 Corinthians 10:27-28
If any one of the unbelievers invites you to a feast, and you are disposed to go, eat any thing that is set before you, asking no questions for conscience sake.
2 Corinthians 6:16-17
What has a temple of God in common with one of idols? For you are the temple of the living God, as God has said: I will dwell in them, and walk among them; and I will be their God, and they shall be my people.
Revelation 2:14
Yet I have a few things against you, that you have there those who hold the teaching of Balaam, who taught Balak to put a stumbling-block before the sons of Israel, to eat things sacrificed to idols, and to practice lewdness.