Exodus 9:10

And they took ashes of the furnace and stood before Pharaoh. And Moses sprinkled it up toward the sky, and it became a boil breaking forth with sores upon man and upon beast.

Deuteronomy 28:27

Jehovah will strike you with the boils of Egypt, and with the hemorrhoids, and with the scab, and with the itch, of which you cannot be healed.

Treasury of Scripture Knowledge

Summary

And they took ashes of the furnace, and stood before Pharaoh; and Moses sprinkled it up toward heaven; and it became a boil breaking forth with blains upon man, and upon beast.

Bible References

A boil

Deuteronomy 28:27
Jehovah will strike you with the boils of Egypt, and with the hemorrhoids, and with the scab, and with the itch, of which you cannot be healed.