Hebrews 1:7
And of the angels he saith, "He maketh his angels spirits, and his ministers flames of fire."
Psalm 104:4
Thou makest thine angels spirits, and thy ministers a flaming fire.
2 Kings 2:11
And as they went walking and talking, behold, there came a chariot of fire and horses of fire and put them asunder. And Elijah went up in the whirlwind to heaven.
2 Kings 6:17
And Elisha prayed and said, "LORD open the eyes of the young man," and he saw. And behold, the mountain was full of horses and chariots of fire round about Elisha.
Isaiah 6:2
From above flickered the Seraphims, whereof every one had six wings: With twain each covered his face, with twain his feet, and with twain did he fly.
Ezekiel 1:13-14
And the similitude of the beasts and the fashion of them was as burning coals of fire and as fire brands, walking between the beasts. And the fire did shine, and out of the fire proceeded lightning.
Daniel 7:10
There drew forth a fiery stream, and went out from him. A thousand times a thousand served him. Ten thousand times ten thousand stood before him. The judgment was set, and the books opened.
Zechariah 6:5
The angel answered, and said unto me, 'These are the four winds of the heaven, which be come forth to stand before the ruler of all the earth.
Hebrews 1:14
Are they not all spirits to do service, sent for to minister for their sakes, which shall be heirs of salvation?