Thematic Bible: The captains of fifties

So King Ahaziah sent a captain of 50 with his 50 [men] to Elijah. When the captain went up to him, he was sitting on top of the hill. He announced, "Man of God, the king declares, 'Come down!' " Elijah responded to the captain of the 50, "If I am a man of God, may fire come down from heaven and consume you and your 50 [men]." Then fire came down from heaven and consumed him and his 50 [men]. So the king sent another captain of 50 with his 50 [men] to Elijah. He took in the situation and announced, "Man of God, this is what the king says: 'Come down immediately!' " read more.
Elijah responded, "If I am a man of God, may fire come down from heaven and consume you and your 50 [men]." So a divine fire came down from heaven and consumed him and his 50 [men].