I saw another mighty angel coming down out of the sky, clothed with a cloud. A rainbow was on his head. His face was like the sun, and his feet like pillars of fire.

After these things, I saw another angel coming down out of the sky, having great authority. The earth was illuminated with his glory.

Having

and the Living one. I was dead, and behold, I am alive forevermore. I have the keys of Death and of hell.

The fifth angel sounded, and I saw a star from the sky which had fallen to the earth. The key to the pit of the abyss was given to him.

They begged him that he would not command them to go into the abyss.

A great

For if God did not spare angels when they sinned, but cast them down to the lower parts of hell, and committed them to chains of darkness, to be reserved for judgment;

Angels who did not keep their first domain, but deserted their own dwelling place, he has kept in everlasting bonds under darkness for the judgment of the great day.

General references

And the demons begged him, saying, "If you cast us out, permit us to go away into the herd of pigs."

Or how can one enter into the house of the strong man, and carry off his possessions, unless he first bind the strong man? And then he will plunder his house.

But no one can enter into the house of the strong man to plunder, unless he first binds the strong man; and then he will plunder his house.

But when someone stronger attacks him and overcomes him, he takes from him his whole armor in which he trusted, and divides his spoils.