4 Bible Verses about Fallen Angels

He said to them, "I was looking at Satan failing like a flash of lightning from heaven.

Then war broke out in heaven: Michael and his angels going to war with the dragon. The dragon and his angels fought, but they were defeated, and there was no room for them in heaven any longer. So the huge dragon, the ancient serpent, called the devil and Satan, who deceives the whole world, was hurled down to the earth, and his angels were hurled down with him.read more.
Then I heard a loud voice in heaven say: "The salvation, power, and kingdom of our God, and the sovereignty of His Christ, have already come, because the accuser of our brothers, who always day and night accuses them before our God, has been hurled down. But they have conquered him because of the blood of the Lamb and because of the message to which they bore testimony, because they did not cling to life but courted death. So celebrate your triumph, you heavens and you who live in them! Alas for the earth and the sea, because the devil has come down to you in a great rage, since he knows that his time is short!" When the dragon saw that he had been hurled down to the earth, he started persecuting the woman who had given birth to the male child. But the two wings of a great eagle were given to the woman, so that she could fly to her place in the desert, where she could be taken care of for a time, times, and a half-time, safe from the presence of the serpent. Then the serpent made water, like a river, spout from his mouth after the woman, to sweep her away with its torrent. But the earth helped the woman, for it opened its mouth and swallowed the river which the dragon made to spout from his mouth. So the dragon was enraged against the woman, and he went off to make war with the rest of her descendants, who continue to keep God's commands and to bear testimony to Jesus.

For if God did not spare angels when they sinned, but hurled them down to Tartarus and committed them to dark dungeons to await their doom,