4 Bible Verses about Fallen Angels

And Jesus said to them, "I saw Satan falling from heaven as lightning.

Then there was a war in heaven. Michael [See Dan. 10:13; 12:1; Jude 9] and his angels waged war against the dragon [See verse 9]; and the dragon and his angels fought back. But they did not win and so lost their place in heaven. Then the great dragon was thrown out [of heaven]; he is the snake from ancient times who is [also] called "the Devil," and "Satan," the deceiver of the entire world. He was thrown down to earth along with his angels.read more.
And I heard a loud voice in heaven saying, "The salvation and the power and the kingdom of our God, and the authority of His Christ, have [all] now come. For the one who accuses our brothers in front of God day and night has been thrown out [of heaven]. And they [i.e., the brothers. See 6:9-11] gained the victory over Satan by the blood of the Lamb, and by [remaining true to] the message of their testimony. And they did not love their lives [so much that they refused] to die [for their faith]. So, rejoice, you heavens and you who live there. It is too bad for the earth and for the ocean, because the devil has gone down to you with great rage, knowing that he has [only] a short time left." And when the dragon saw that he had been thrown down to earth, he persecuted the woman who had given birth to a son. And the woman was given the two wings of a large eagle so she could fly to her place in the desert, where she would be taken care of for a time, and times and half a time, from the presence of the snake [i.e., for three and one half years. See 11:2; 12:6]. Then the snake spewed a torrent of water out of his mouth after the woman so that she would be swept away by the torrent. But the earth helped the woman by opening up its mouth and swallowing the torrent of water which the dragon had spewed out of his mouth. Then the dragon became enraged at the woman and went away to wage war against the rest of the woman's offspring, who obey God's commandments and who remain true to their testimony about Jesus. {\o Rev 12:18} Then the dragon stood on the seashore. [Note: Some manuscripts say, "I stood"].

For if God did not spare sinning angels, but cast them in chains, into deep, dark dungeons to await judgment;