Rev. 2:12-13

Supporting scriptures:
I Cor. 10: 20 says, “the sacrifices of pagans are offered to demons, not to God, and I don’t want you to participate with demons.” 

(Ps. 95: 4-6) says, “For great is the LORD and greatly to be praised; He is to be feared above all gods. For all the gods of the peoples are idols, But the LORD made the heavens. Splendor and majesty are before Him, Strength and beauty are in His sanctuary.”

(2 Cor.4:4) says, “The god of this age has blinded the minds of unbelievers, so that they cannot see the light of the gospel that displays the glory of Christ, who is the image of God.”