Hebrews 1:7
And concerning the angels he says, "The one who makes his angels winds, and his servants a flame of fire,"
Psalm 104:4
who makes his messengers [the] winds, his attendants a flame of fire.
2 Kings 2:11
Then they [were] walking, talking as they went. Suddenly a fiery chariot with horses of fire [appeared] and separated between the two of them. Elijah went up in the storm [to] the heavens
2 Kings 6:17
Then Elisha prayed and said, "O Yahweh, please open his eyes that he may see," and Yahweh opened the eyes of the servant, and he saw, and look, the mountain [was] full of horses and chariots of fire all around Elisha.
Isaiah 6:2
Seraphs [were] standing above him. {Each had six wings}: with two he covered his face, and with two he covered his feet, and with two he flew.
Ezekiel 1:13-14
As for the likeness of the living creatures, their appearance [was] like burning coals of fire, like the appearance of torches. It [was] moving to and fro between the living creatures, and {the fire was very bright} and lightning [was] going out from the fire.
Daniel 7:10
A stream of fire issued forth and flowed {from his presence}; thousands [upon] thousands served him and ten thousand [upon] ten thousand stood before him. The judge sat, and [the] books were opened.
Zechariah 6:5
And the angel answered and said to me, "These [are] the four winds of the heavens going out after presenting themselves before the Lord of all the earth.
Hebrews 1:14
Are they not all spirits engaged in special service, sent on assignment for the sake of those who are going to inherit salvation?