Exodus 11:7-9

American Standard Version

⁷ But against any of the children of Israel shall not a dog ^[a]move his tongue, against man or beast: that ye may know how that Jehovah doth make a distinction between the Egyptians and Israel. ⁸ And all these thy servants shall come down unto me, and bow down themselves unto me, saying, Get thee out, and all the people that follow thee: and after that I will go out. And he went out from Pharaoh in hot anger.

⁹ And Jehovah said unto Moses, Pharaoh will not hearken unto you; that my wonders may be multiplied in the land of Egypt.