20 No, but that the things which the Gentiles sacrifice, they sacrifice to demons and not to God, and I do not desire that you should have fellowship with demons.
1 Corinthians 10:20 Cross References - CAB
Leviticus 17:7
7 And they shall no longer offer their sacrifices to vain gods after which they go a whoring; it shall be a perpetual statute to you for your generations.
Deuteronomy 32:16-17
2 Chronicles 11:15
15 And he made for himself priests of the high places, and for the idols, and for the vanities, and for the calves which Jeroboam made.
Psalms 106:37-39
2 Corinthians 4:4
4 among whom the god of this age has blinded the minds of the unbelievers, so that the illumination of the gospel of the glory of Christ, who is the image of God, should not shine on them.
Revelation 9:20
20 But the rest of mankind, who were not killed by these plagues, did not repent from the works of their hands, that they should not worship demons, and idols of gold, silver, bronze, stone, and of wood, which neither are able to see nor to hear nor to walk.