Cross reference
2 Kings 1:12
12 And Elijah answered and said unto them, If I be a man of God, let fire come down from heaven, and consume thee and thy fifty. And the fire of God came down from heaven, and consumed him and his fifty.
2 Kings 1:9-10
9 Then `the king' sent unto him a captain of fifty with his fifty. And he went up to him: and, behold, he was sitting on the top of the hill. And he spake unto him, O man of God, the king hath said, Come down.
10 And Elijah answered and said to the captain of fifty, If I be a man of God, let fire come down from heaven, and consume thee and thy fifty. And there came down fire from heaven, and consumed him and his fifty.