¹⁵ But when Pharaoh saw that there was respite, he hardened his heart, and hearkened not unto them; as the Lord had said.

³² And Pharaoh hardened his heart at this time also, neither would he let the people go.

³⁴ And when Pharaoh saw that the rain and the hail and the thunders were ceased, he sinned yet more, and hardened his heart, he and his servants.

²⁰ But the Lord hardened Pharaoh's heart, so that he would not let the children of Israel go.