Exodus 7:3, 13, 22
Exodus 7:3 NASB1995
But I will harden Pharaoh’s heart that I may multiply My signs and My wonders in the land of Egypt.
Exodus 7:13 NASB1995
Yet Pharaoh’s heart was hardened, and he did not listen to them, as the LORD had said.
Exodus 7:22 NASB1995
But the magicians of Egypt did the same with their secret arts; and Pharaoh’s heart was hardened, and he did not listen to them, as the LORD had said.