Exodus 9:12

And Jehovah made Pharaoh's heart stubborn, and he did not hearken to them, as Jehovah had told Moses.

Exodus 4:21

And Jehovah said to Moses, When thou goest to return to Egypt, see that thou do all the wonders before Pharaoh that I have put in thy hand. And I will harden his heart, that he shall not let the people go.

Exodus 7:13-14

And Pharaoh's heart was stubborn, and he hearkened not to them, as Jehovah had said.

Psalm 81:11-12

But my people hearkened not to my voice, and Israel would none of me.

Revelation 16:10-11

And the fifth poured out his bowl on the throne of the beast; and its kingdom became darkened; and they gnawed their tongues with distress,

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