Then the LORD's anger burned7 against Moses and he said, "What about your brother, Aaron the Levite? I know he can speak well. He is already on his way to meet8 you, and his heart will be glad when he sees you.
The LORD said to Moses, "When you return to Egypt, see that you perform before Pharaoh all the wonders19 I have given you the power to do. But I will harden his heart20 so that he will not let the people go.21