Studie
1 And the Lord said to Moses, I will send one more punishment on Pharaoh and on Egypt; after that he will let you go; and when he does let you go, he will not keep one of you back, but will send you out by force.
21 And the Lord said to Moses, When you go back to Egypt, see that you do before Pharaoh all the wonders which I have given you power to do: but I will make his heart hard and he will not let the people go.