Exodus 4:21
The LORD said to Moses, “When you go back into Egypt, see that you do before Pharaoh all the wonders which I have put in your hand, but I will harden his heart and he will not let the people go.
World English Bible (Public Domain)
In context
Before · Exodus 4:19–20
19The LORD said to Moses in Midian, “Go, return into Egypt; for all the men who sought your life are dead.” 20Moses took his wife and his sons, and set them on a donkey, and he returned to the land of Egypt. Moses took God’s rod in his hand.
21The LORD said to Moses, “When you go back into Egypt, see that you do before Pharaoh all the wonders which I have put in your hand, but I will harden his heart and he will not let the people go.