2 Thessalonians 1:7
and to requite with rest you who are suffering affliction now--rest with us at the re-appearing of the Lord Jesus from Heaven, attended by His mighty angels.
2 Peter 2:11
while angels, though greater than they in might and power, do not bring any insulting accusation against such in the presence of the Lord.
Revelation 10:1
Then I saw another strong angel coming down from Heaven. He was robed in a cloud, and over his head was the rainbow. His face was like the sun, and his feet resembled pillars of fire.
Revelation 18:21
Then a single angel of great strength took a stone which resembled a huge millstone, and hurled it into the sea, saying, "So shall Babylon, that great city, be violently hurled down and never again be found.