And he hardened Pharaoh's heart, that he hearkened not unto them; as the Lord had said.

But the Lord hardened Pharaoh's heart, so that he would not let the children of Israel go.

But the Lord hardened Pharaoh's heart, and he would not let them go.

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 go out of his land.