1 Kings 18:23-25
23 Now bring two young bulls. The prophets of Baal may choose whichever one they wish and cut it into pieces and lay it on the wood of their altar, but without putting any fire under the wood; and I will prepare the other young bull and lay it on the wood on the Lord’s altar, with no fire under it. 24 Then pray to your god, and I will pray to the Lord; and the god who answers by sending fire to light the wood is the true God!” And all the people agreed to this test.
25 Then Elijah turned to the prophets of Baal. “You first,” he said, “for there are many of you; choose one of the bulls and prepare it and call to your god; but don’t put any fire under the wood.”Read full chapter