Exodus 4:21
Exodus 4:21 And the Lord said unto Moses, When thou goest to return into Egypt, see that thou do all those wonders before Pharaoh, which I have put in thine hand: but I will harden his heart, that he shall not let the people go. 10 I MC VC
Exodus 7:3, 13, 22
Exodus 7:3 And I will harden Pharaoh’s heart, and multiply my signs and my wonders in the land of Egypt. 10 I MC VC
Exodus 7:13 And he hardened Pharaoh’s heart, that he hearkened not unto them; as the Lord had said. 10 I MC VC
Exodus 7:22 And the magicians of Egypt did so with their enchantments: and Pharaoh’s heart was hardened, neither did he hearken unto them; as the Lord had said. 10 I MC VC
Exodus 8:15, 32
Exodus 8:15 But when Pharaoh saw that there was respite, he hardened his heart, and hearkened not unto them; as the Lord had said. 10 I MC VC
Exodus 8:32 And Pharaoh hardened his heart at this time also, neither would he let the people go. 10 I MC VC
Exodus 9:12
Exodus 9:12 And the Lord hardened the heart of Pharaoh, and he hearkened not unto them; as the Lord had spoken unto Moses. 10 I MC VC