2 Thessalonians 1:7
And to give relief to you who are suffering, as well as to us, at the Appearing of the Lord Jesus from Heaven with his mighty angels, 'in flaming fire.'
2 Peter 2:11
even where angels, though excelling them in strength and power, do not bring against them a malignant charge before the Lord.
Revelation 10:1
Then I saw another mighty angel, descending from Heaven. His robe was a cloud; over his head was the rainbow; his face was like the sun, and his feet like pillars of fire;
Revelation 18:21
Then a mighty angel took up a stone like a great millstone, and threw it into the sea, crying-- 'So shall Babylon, the Great City, be violently overthrown, never more to be seen.