1 Kings 18:21-23

21And Elijah came near to all the people and said, "How long will you go limping between two different opinions? If the Lord is God, follow him; but if Baal, then follow him." And the people did not answer him a word.

22Then Elijah said to the people, "I, even I only, am left a prophet of the Lord, but Baal's prophets are 450 men.

23Let two bulls be given to us, and let them choose one bull for themselves and cut it in pieces and lay it on the wood, but put no fire to it. And I will prepare the other bull and lay it on the wood and put no fire to it.