Are they not all ministering spirits being sent out to minister for the sake of those who are about to inherit salvation?

And it came to pass as they were going, they went on talking; and behold, a chariot of fire [appeared,] with horses of fire, and it separated the two of them; and Elijah was taken up in a whirlwind into heaven.

And Elisha prayed, and said, Lord, open the eyes of the servant, I pray, and let him see. And the Lord opened his eyes, and he saw. And behold, the mountain [was] full of horses, and there were chariots of fire round about Elisha.

Who makes His angels spirits, and His ministers a flaming fire.

And seraphim stood round about Him; each one had six wings; and with two they covered [their] face, and with two they covered [their] feet, and with two they flew.

And in the midst of the living creatures [there was] an appearance as of burning coals of fire, as an appearance of lamps turning among the living creatures; and the brightness of fire, and out of the fire came forth lightning.

[This translation omits this verse.]

A stream of fire rushed forth before Him. Thousands [upon] thousands ministered to Him, and ten thousand times ten thousand attended to Him. The court was seated, and the books were opened.

And the angel that talked with me answered and said, These are the four winds of heaven, and they are going forth to stand before the Lord of all the earth.