Revelation 9:11
For they had a king over them, the angel of the bottomless pit, whose name, in the Hebrew language, is Abaddon; and in the Greek, he has the name Apollyon.
1 John 4:4
You are of God, little children, and have overcome them; because he is greater, who is with you, than he who is with the world.
1 John 5:19
We know that we are of God, and that the whole world lies under the wicked one.
Revelation 9:1-2
And the fifth angel sounded; and I saw a Star fall from the heaven to the earth; and there was given to him the key of the bottomless pit.
Revelation 12:9
And thus the great dragon was cast out; even the old serpent called the Devil, and Satan, who deceives the world, was cast out to the earth; and his angels were cast out with him.