Exodus 9:7-9

Revised Standard Version Catholic Edition

⁷ And Pharaoh sent, and behold, not one of the cattle of the Israelites was dead. But the heart of Pharaoh was hardened, and he did not let the people go.

The Sixth Plague: Boils

⁸ And the Lord said to Moses and Aaron, “Take handfuls of ashes from the kiln, and let Moses throw them toward heaven in the sight of Pharaoh. ⁹ And it shall become fine dust over all the land of Egypt, and become boils breaking out in sores on man and beast throughout all the land of Egypt.”