Revelation 12:7: “And there was war in heaven: Michael and his angels” [The righteous angels] “fought against the dragon;” [Satan] “and the dragon fought and his angels," The wicked angels.

Revelation 12:8: “And prevailed not; neither was their place found any more in heaven.”

Revelation 12:9: “And the great dragon was cast out,” [Of heaven] “that old serpent, called the Devil, and Satan, which deceiveth the whole world: he was cast out into the earth, and his angels were cast out with him.”