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
"Yahweh shall afflict you with the boils of Egypt and with tumors and with the scurvy and with {the skin rash that cannot be healed}.