Exodus 9:12

And the Lord hardened Pharao's heart, and he hearkened not to them, as the Lord appointed.

And the Lord hardened Pharao's heart, and he listened not to them, as the Lord appointed.

And the Lord hardened the heart of Pharaoh, and he hearkened not unto them; as the Lord had spoken unto Moses.

Yahweh hardened the heart of Pharaoh, and he didn’t listen to them, as Yahweh had spoken to Moses.