8. And all these thy servants shall come down to me, and bow down themselves to me, saying, Depart thou, and all the people that follow thee; and after that I will depart: and he went out from Pharaoh in a great anger.
9. And the LORD said to Moses, Pharaoh will not hearken to you; that my wonders may be multiplied in the land of Egypt.
10. And Moses and Aaron did all these wonders before Pharaoh; and the LORD hardened Pharaoh's heart, so that he would not let the children of Israel depart from his land.