For if you refuse to release them and continue holding them,

The Lord said to Moses, “Pharaoh’s heart is hard; he refuses to release the people.

But if you refuse to release them, then I am going to plague all your territory with frogs.

But if you refuse to release my people, I am going to bring locusts into your territory tomorrow.

But Pharaoh said, “Who is the Lord that I should obey him by releasing Israel? I do not know the Lord, and I will not release Israel!”