Coffman Commentaries on the Bible - Exodus 9:8-12
PLAGUE VI"And Jehovah said unto Moses and unto Aaron, Take to you handfuls of ashes of the furnace, and let Moses sprinkle it toward heaven in the sight of Pharaoh. And it shall become small dust over all the land of Egypt, and shall be a boil breaking forth with blains upon man and upon beast, throughout all the land of Egypt. 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... read more
E.W. Bullinger's Companion Bible Notes - Exodus 9:10
ashes of the furnace : i.e. one of the altars on which human sacrifices were sometimes offered to propitiate their god Typhon (i.e. the Evil Principle). These were doubtless being offered to avert the plagues, and Moses, using the ashes in the same way, produced an- other plague instead of averting it. read more