Exodus 8:19-20

19Then the magicians said to Pharaoh, “This is athe finger of God.” But Pharaoh’s heart was hardened, and he would not listen to them, as the Lord had said.

The Fourth Plague: Flies

20Then the Lord said to Moses, b“Rise up early in the morning and present yourself to Pharaoh, as he goes out to the water, and say to him, ‘Thus says the Lord, c“Let my people go, that they may serve me.
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