2 Thessalonians 1:7
and to you, who are in trouble, rest with us, at the revelation of the Lord Jesus from heaven,
2 Peter 2:11
whereas angels, who are greater in strength and power, bring not a reviling accusation against them before the Lord.
Revelation 10:1
And I saw another mighty angel coming down from heaven invested with a cloud: and there was a rainbow on his head, and his face was as the sun, and his feet as pillars of fire.
Revelation 18:21
And a mighty angel took up a stone like a great milstone, and cast it into the sea, saying, Thus shall the great city Babylon be thrown down with violence, and never be found more.