1st Kings 18:37

34 And he said, Do it the second time. And they did it the second time. And he said, Do it the third time. And they did it the third time.

35 And the water ran round about the altar; and he filled the trench also with water.

36 And it came to pass at the time of the offering of the evening sacrifice, that Elijah the prophet came near, and said, LORD God of Abraham, Isaac, and of Israel, let it be known this day that thou art God in Israel, and that I am thy servant, and that I have done all these things at thy word.

37 Hear me, O LORD, hear me, that this people may know that thou art the LORD God, and that thou hast turned their heart back again.

38 Then the fire of the LORD fell, and consumed the burnt sacrifice, and the wood, and the stones, and the dust, and licked up the water that was in the trench.

39 And when all the people saw it, they fell on their faces: and they said, The LORD, he is the God; the LORD, he is the God.

40 And Elijah said unto them, Take the prophets of Baal; let not one of them escape. And they took them: and Elijah brought them down to the brook Kishon, and slew them there.