King James Version
And the heart of Pharaoh was hardened, neither would he let the children of Israel go; as the LORD had spoken by Moses.English Standard Version
So the heart of Pharaoh was hardened, and he did not let the people of Israel go, just as the LORD had spoken through Moses.New International Version
So Pharaoh's heart was hard and he would not let the Israelites go, just as the LORD had said through Moses.