Revelation 20:1
And I saw an angel come down from heaven, having the key of the abyss, and a great chain in his hand.
Revelation 1:18
and I am he that lives; and I was dead, and be hold, I am alive from age to age: and I have the keys of hades and of death.
Revelation 10:1
And I saw another mighty angel coming down from heaven, clothed with a cloud; and the rainbow was upon his head, and his face was like the sun, and his feet like pillars of fire.
Luke 8:31
And they be sought him, that he would not command them to -go away into the abyss.
2 Peter 2:4
For if God spared not the angels that sinned, but cast them down to Tartarus, and delivered them over to chains of darkness, to be kept for judgment;
Jude 1:6
The angels also that kept not their own dominion, but left their proper habitation, he has reserved, in eternal chains under darkness, to the judgment of the great day.
Revelation 9:1-2
And the fifth angel sounded; and I saw a star fall from heaven to the earth; and there was given to him the key of the pit of the abyss;
Revelation 18:1
And after these things I saw another angel come down from heaven, having great power; and the earth was lighted with his glory.