Cross reference
Genesis 41:44
44 Pharaoh said to Joseph, "I am Pharaoh, and without you shall no man lift up his hand or his foot in all the land of Egypt."
Psalms 105:22
22 To discipline his princes at his pleasure, And to teach his elders wisdom.
Exodus 11:7
7 But against any of the children of Israel a dog won't even bark or move its tongue, against man or animal; that you may know that Yahweh makes a distinction between the Egyptians and Israel.