1. Later on, Moses and Aaron went to Pharaoh. They said, "The Lord is the God of Israel. He says, 'Let my people go. Then they will be able to hold a feast in my honor in the desert.' "
2. Pharaoh said, "Who is the Lord? Why should I obey him? Why should I let Israel go? I don't even know the Lord. And I won't let Israel go."