7 And Pharaoh sent to see; neither was there anything dead of those things that Israel possessed. And the heart of Pharaoh was hardened, and he did not release the people.
8 And the Lord said to Moses and to Aaron: "Take handfuls of ashes from the oven, and let Moses sprinkle it into the air, in the sight of Pharaoh.
9 And let there be dust upon all the land of Egypt. For there will be sores and swelling pustules on men and on beasts, throughout the entire land of Egypt."
10 And they took ashes from the oven, and they stood in the sight of Pharaoh, and Moses sprinkled it in the air. And there came sores with swelling pustules on men and on beasts.
11 Neither could the sorcerers stand in the sight of Moses, because of the sores that were on them and on all the land of Egypt.
12 And the Lord hardened the heart of Pharaoh, and he did not listen to them, just as the Lord said to Moses.
13 And the Lord said to Moses: "Rise up in the morning, and stand in the sight of Pharaoh, and you will say to him: 'Thus says the Lord God of the Hebrews: Release my people to sacrifice to me.