1 Corinthians 10:20
No, but that what the heathen sacrifice they offer to demons and not to God, and I do not want you to have fellowship with demons.
1 Corinthians 10:27-28
If one of the heathen invites you to his house, and you wish to go, eat whatever is served, without raising any question, as far as conscience is concerned.
2 Corinthians 6:16-17
What bargain can a temple of God make with idols? For we are a temple of the living God, just as God said, "I will live in them and move among them, And I will be their God and they will be my people."
Revelation 2:14
Yet I hold it somewhat against you that you have among you some adherents of the teaching of Balaam, who taught Balak to entrap the children of Israel into eating meat that had been sacrificed to idols, and into immoral practices.