3 Bible Verses about Angels, Important Events

This is he who was in the assembly in the wilderness, with the angel that spake to him on mount Sinai, and with our fathers; and who received the oracles of life to give unto us.

And I saw an angel come down from heaven, who had the key of the bottomless pit, and a great chain in his hand. And he seized the dragon, that old serpent, who is the devil and satan, and bound him a thousand years, and cast him into the bottomless pit, and shut him up, and set a seal upon him, that he might deceive the nations no more, till the thousand years be finished: and then he must be loosed for a little time.

For the Lord himself will descend from heaven with acclamation, with the voice of the archangel, and with the trumpet of God: and the dead in Christ shall rise first;