Exodus 7:13

Still, Pharaoh’s heart was hardened, and he would not listen to them, just as the Lord had said.

Note Or stiffened or strengthened; also in verse 22

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

Pharaoh’s heart was hardened, and he didn’t listen to them, as the Lord had spoken.

And Pharaoh’s heart was hardened, and he hearkened not unto them; as Jehovah had spoken.