3 Bible Verses about Angels, Important Events

This is he who was in the assembly in the wilderness with the angel who spake to him on mount Sinai, and with our fathers; who received living oracles to give to us:

And I saw an angel coming down out of Heaven, having the key of the abyss, and a great chain upon his hand. And he seized the dragon, the old serpent, which is the Devil and Satan, and bound him for a thousand years, and cast him into the abyss, and shut it, and sealed it over him, that he should deceive the nations no more, until the thousand years should be finished; after these things he must be loosed for a little time.

because the Lord Himself will descend from Heaven, with a shout, with a voice of an archangel, and with a trumpet of God; and the dead in Christ shall rise first;