Exodus 9:6-8

New International Version - UK

⁶ And the next day the Lord did it: all the livestock of the Egyptians died, but not one animal belonging to the Israelites died. ⁷ Pharaoh investigated and found that not even one of the animals of the Israelites had died. Yet his heart was unyielding and he would not let the people go.

The plague of boils

⁸ Then the Lord said to Moses and Aaron, ‘Take handfuls of soot from a furnace and let Moses toss it into the air in the presence of Pharaoh.