Exodus 10:27

²⁰But the LORD hardened Pharaoh’s heart, and he didn’t let the children of Israel go.

²¹The LORD said to Moses, “When you go back into Egypt, see that you do before Pharaoh all the wonders which I have put in your hand, but I will harden his heart and he will not let the people go.

⁸The LORD hardened the heart of Pharaoh king of Egypt, and he pursued the children of Israel; for the children of Israel went out with a high hand.

⁴I will harden Pharaoh’s heart, and he will follow after them; and I will get honor over Pharaoh, and over all his armies; and the Egyptians shall know that I am the LORD.” They did so.

¹The LORD said to Moses, “Go in to Pharaoh, for I have hardened his heart and the heart of his servants, that I may show these my signs among them;

¹⁰The fifth poured out his bowl on the throne of the beast, and his kingdom was darkened. They gnawed their tongues because of the pain, ¹¹and they blasphemed the God of heaven because of their pains and their sores. They still didn’t repent of their works.

²⁰The rest of mankind, who were not killed with these plagues, didn’t repent of the works of their hands, that they wouldn’t worship demons, and the idols of gold, and of silver, and of brass, and of stone, and of wood, which can’t see, hear, or walk.