Exodus 4:21

21And the Lord said to Moses, “When you go back to Egypt, see that you do before Pharaoh all the amiracles that I have put in your power. But bI will harden his heart, so that he will not let the people go.

Exodus 8:15

15But when Pharaoh saw that there was a crespite, he dhardened his heart and would not listen to them, as the Lord had said.

Exodus 32:9

9And the Lord said to Moses, “I have seen this people, and behold, eit is a stiff-necked people.

2 Kings 17:14

14But they would not listen, fbut were stubborn, as their fathers had been, who did not believe in the Lord their God.
Copyright information for ESV