2 Thessalonians 1:7
and to you who are afflicted rest with us at the revelation of the Lord Jesus from heaven with his mighty angels
2 Peter 2:11
where the angels who are greater in strength and power do not bring against them a reproachful judgment;
Revelation 10:1
AND I saw another mighty angel come down from heaven, clothed with a cloud, and an iris was about 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 cast it into the sea, saying, Thus with violence shall Babylon the great city be cast down, and shall be found no more.