Then Elijah said to the prophets of Baal: "Choose for yourselves one ox, and prepare it first. For you are many. And call on the names of your gods, but do not place fire under it."
Call upon the names of your gods. And I will call on the name of my Lord. And the God who will have heeded with fire, let him be God." And in response, all the people said, "Excellent proposition."
And when they had taken an ox, which he had given to them, they prepared it. And they called on the name of Baal, from morning even until midday, saying, "O Baal, heed us." And there was no voice, nor did anyone respond. And so they leaped upon the altar that they had made.
And Moses said to Pharaoh: "Appoint for me a time, when I should petition on behalf of you, and your servants, and your people, so that the frogs may be driven away from you, and from your house, and from your servants, and from your people, and so that they may remain only in the river."