1 Kings 18:21

18:21 Elijah approached all the people and said, “How long are you going to be paralyzed by indecision? If the Lord is the true God, then follow him, but if Baal is, follow him!” But the people did not say a word.

1 Kings 18:24

18:24 Then you will invoke the name of your god, and I will invoke the name of the Lord. The god who responds with fire will demonstrate that he is the true God.” All the people responded, “This will be a fair test.”