Exodus 9:11-13

Darby Translation

¹¹ And the scribes could not stand before Moses because of the boils; for the boils were on the scribes, and on all the Egyptians.

¹² And Jehovah made Pharaoh's heart stubborn, and he did not hearken to them, as Jehovah had told Moses.

¹³ And Jehovah said to Moses, Rise up early in the morning, and set thyself before Pharaoh, and say to him, Thus saith Jehovah, the God of the Hebrews: Let my people go, that they may serve me.