2 Thessalonians 1:7
and to you that are afflicted, rest with us, at the revelation of our Lord Jesus from heaven with his mighty angels,
2 Peter 2:11
whereas angels, who excel in might and in power, bring no railing accusation against them in the presence of the Lord.
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.
Revelation 18:21
And a mighty angel took up a stone like a great millstone, and threw it into the sea, saying: Thus, with violence shall Babylon, that great city, be thrown down, and shall be found no more at all.