Exodus 4:21

21And the Lord said to Moses, “When you go back to Egypt, see that you do before Pharaoh all the amiracles that I have put in your power. But bI will harden his heart, so that he will not let the people go.

Exodus 8:16

The Third Plague: Gnats

16Then the Lord said to Moses, “Say to Aaron, c‘Stretch out your staff and strike the dust of the earth, so that it may become gnats in all the land of Egypt.’”
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