1 Corinthians 10:20
No; what I say is that the sacrifices offered by the Gentiles 'are offered to demons and to a Being who is no God,' and I do not want you to share with demons.
1 Corinthians 10:27-28
If an unbeliever invites you to his house and you consent to go, eat anything that is put before you, without making inquiries to satisfy your scruples.
2 Corinthians 6:16-17
What agreement can thee be between a temple of God and idols? And we are a temple of the Living God. That is what God meant when he 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
Yet I have a few things against you--You have among you those who hold to the Teaching of Balaam, who taught Balak to put temptations in the way of the Israelites, so that they should eat idol-offerings and commit licentious acts.