1Cor.5.1  It is actually reported that there is immorality among you, and of a kind that is not found even among pagans; for a man is living with his father's wife.
1Cor.10.20  No, I imply that what pagans sacrifice they offer to demons and not to God. I do not want you to be partners with demons.

Hyper-concordance v1.1, by Sean Boisen. Scripture verses taken from the Revised Standard Version, copyright 1952, 1971.