“And there was war in heaven: Michael and his angels fought against the dragon; and the dragon fought and his angels,”
Revelation 12:7 (KJV)
Context Reading
5And she brought forth a man child, who was to rule all nations with a rod of iron: and her child was caught up unto God, and to his throne. 6And the woman fled into the wilderness, where she hath a place prepared of God, that they should feed her there a thousand two hundred and threescore days. 7And there was war in heaven: Michael and his angels fought against the dragon; and the dragon fought and his angels, 8And prevailed not; neither was their place found any more in heaven. 9And the great dragon was cast out, 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.