4 Bible Verses about Soot

Cheth Their visage is blacker than a coal; they are not known in the streets; their skin cleaves to their bones; it is withered; it is dry like a stick.

And they took the soot of the furnace and stood before Pharaoh; and Moses sprinkled it up toward heaven; and boils breaking forth with blisters came upon man and upon beast

And the LORD said unto Moses and unto Aaron, Let each of you take handfuls of soot from the furnace, and let Moses sprinkle it toward heaven in the sight of Pharaoh.

And it shall become dust upon all the land of Egypt, which shall cause boils breaking forth with blisters upon man and upon beast, throughout all the land of Egypt.