Exodus 11:10
And Moses and Aaron did all these wonders before Pharaoh: and the Yahuah hardened Pharaoh's heart, so that he would not let the children of Israel go out of his land.
ā The Restored Word Bible
Context
8 And all these your servants shall come down unto me, and bow down themselves unto me, saying, Get you out, and all the people that follow you: and after that I will go out. And he went out from Pharaoh in a great anger.
9 And the Yahuah said unto Moses, Pharaoh shall not hearken unto you; that my wonders may be multiplied in the land of Egypt.
10 And Moses and Aaron did all these wonders before Pharaoh: and the Yahuah hardened Pharaoh's heart, so that he would not let the children of Israel go out of his land.