3 Bible Verses about Angels, Important Events

This is he who was in the congregation in the wilderness with the angel that spoke to him in the mount Sina, and with our fathers; he received the living oracles, that he might give them to us.

And I saw an angel come down from heaven, having the key of the abyss, and a great chain in his hand. And he laid hold of the dragon, that old serpent, which is the devil and Satan, and bound him for a thousand years, and threw him into the abyss, and shut him up, and set a seal upon him, that he should deceive the nations no more, till the thousand years should be completed: and after this he must be loosed for a little while.

for the Lord himself will descend from heaven with a shout, with the voice of the archangel, and with the trump of God; and the dead in Christ shall arise first;