1 Corinthians 10:20
I mean that what the heathen sacrifice they sacrifice to demons, not to God, and I do not want you to be in fellowship with demons.
John 12:31
This world is now in process of judgment; the prince of this world is now to be expelled.
John 14:30
"I shall not talk much more with you, for the evil ruler of this world is coming and he has nothing in common with me,
2 Corinthians 4:4
In their case, the god of this world has blinded the eyes of the unbelievers, to keep the glorious light of the good news of Christ, who is the likeness of God, from dawning upon them.
Ephesians 2:2
in which you once lived in accordance with the spirit of this present world, and the mighty prince of the air, who is always at work in the disobedient, among whom all of us, we Jews as well as you heathen,
Revelation 9:20
But the rest of mankind, who were not killed by these plagues, did not repent of the works their hands had done, so as to give up worshiping demons and idols of gold, silver, bronze, stone, and wood, which cannot either see or hear or move;
Revelation 17:1-5
Then one of the seven angels with the seven bowls came and spoke to me, saying: "Come, I will show you the doom of the noted prostitute who is seated on many waters,