1 Kings 18:20-21, 24

So Ahab sent to all the people of Israel and gathered the prophets together at Mount Carmel. And 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.

And you call upon the name of your god, and I will call upon the name of the LORD, and the God who answers by fire, he is God.” And all the people answered, “It is well spoken.”