1 Corinthians 10:20
But what the gentiles sacrifice, they sacrifice to demons, and not to God; and I do not wish you to be partakers with demons.
John 12:31
There is now a judgment of this world; the ruler of this world shall now be cast out;
John 14:30
I will not speak with you much more; for the ruler of this world comes and has nothing in me;
2 Corinthians 4:4
in whom the god of this life has blinded the minds of the unbelieving, that the light of the gospel of the glory of Christ, who is the likeness of God, may not shine.
Revelation 9:20
And the rest of men, who were not killed with these plagues, did not change their minds [to turn] from the works of their hands, not to worship demons and idols of gold and silver and brass and stone and wood, which cannot see nor hear nor walk,
Revelation 17:1-5
AND one of the seven angels having the seven bowls came and spoke to me, saying, Come, I will show you the judgment of the great harlot who sits on many waters,