3 Bible Verses about Angels, Important Events

It was he who with the congregation in the desert went between the angel who spoke to him on Mount Sinai and our forefathers, and received and communicated to you utterances that still live.

Then I saw an angel come down from heaven with the key of the abyss and a great chain in his hand. He seized the dragon, the ancient serpent, who is the devil and Satan, and bound him for a thousand years, and hurled him into the abyss and he closed it and sealed it over him, to keep him from leading the heathen astray any longer, until the thousand years are over; after that he has to be released for a little while.

For the Lord himself, at the summons, when the archangel calls and God's trumpet sounds, will come down from heaven, and first those who died in union with Christ will rise;