1 Corinthians 10:20
Nay, but that what they sacrifice, they sacrifice to demons, and not to God; and I would not that ye should have communion with demons.
1 Corinthians 10:27-28
And if one who is an unbeliever inviteth you to a feast, and ye choose to go, eat whatever is set before you, without asking any questions for the sake of conscience.
2 Corinthians 6:16-17
And what agreement hath the temple of God with idols? For ye are the temple of the living God; as God said: "I will dwell among them, and walk among them; and I will be their God, and they shall be my people."
Revelation 2:14
But I have a few things against thee; thou hast there them that hold the teaching of Balaam, who taught Balak to put a stumblingblock in the way of the sons of Israel, and to eat things sacrificed to idols, and to commit fornication.