American Standard Version
And Jehovah hardened the heart of Pharaoh, and he hearkened not unto them, as Jehovah had spoken unto Moses.

Berean Study Bible
But the LORD hardened Pharaoh’s heart, and he would not listen to them, just as the LORD had said to Moses.

Douay-Rheims Bible
And the Lord hardened Pharao's heart, and he hearkened not unto them, as the Lord had spoken to Moses.

English Revised Version
And the LORD hardened the heart of Pharaoh, and he hearkened not unto them; as the LORD had spoken unto Moses.

King James Bible
And the LORD hardened the heart of Pharaoh, and he hearkened not unto them; as the LORD had spoken unto Moses.

World English Bible
Yahweh hardened the heart of Pharaoh, and he didn't listen to them, as Yahweh had spoken to Moses.

Young's Literal Translation
And Jehovah strengtheneth the heart of Pharaoh, and he hath not hearkened unto them, as Jehovah hath spoken unto Moses.

Exodus 9:12 Additional Translations ...