Hebrews 1:7
Of the angels he says: He makes his angels spirits, and his ministers a flame of fire. (Psalm 104:4)
Psalm 104:4
You make the winds your messengers, the flaming fire your ministers.
2 Kings 2:11
They kept talking as they walked. Then suddenly a chariot of fire pulled by horses of fire came between them. Elijah was taken up into the physical heaven (the sky) by a whirlwind.
2 Kings 6:17
Elisha prayed: O Jehovah, open his eyes that he may see. Jehovah answered his prayer. Elisha's servant looked up and saw the hillside covered with horses and chariots of fire all around Elisha.
Isaiah 6:2
Above him were seraphs, each with six wings. With two wings they covered their faces, with two they covered their feet, and with two they were flying.
Ezekiel 1:13-14
The living creatures looked like burning coals and torches. Fire moved back and forth between the living creatures. The fire was bright and lightning came out of the fire.
Daniel 7:10
A fiery stream issued from before him. Thousands of thousands ministered to him. Ten thousand times ten thousand stood before him. The judgment was set and the books were opened.
Zechariah 6:5
The angel answered: These are the four winds of heaven, which go forth from standing before the Lord of all the earth.
Hebrews 1:14
Are they not all ministering spirits, sent to minister for those who will be heirs of salvation?