Exodus 10:20
▸ Hear this chapter, lit word by wordBut the LORD hardened Pharaoh’s heart, so that he would not let the children of Israel go.
— Exodus 10:20, King James Version
In other translations
World English Bible (WEB)
But Yahweh hardened Pharaoh's heart, and he didn't let the children of Israel go.
American Standard Version (ASV)
But Jehovah hardened Pharaoh’s heart, and he did not let the children of Israel go.
Young's Literal Translation (YLT)
and Jehovah strengtheneth the heart of Pharaoh, and he hath not sent the sons of Israel away.