take to. This was a significant command; not only referring to the fiery furnace, which was a type of the slavery of the Israelites, but to a cruel rite common among the Egyptians. They had several cities styled Typhonian, in which at particular seasons they sacrificed men, who were burnt alive; and the ashes of the victim were scattered upwards in the air, with the view, probably, that where any atom of dust was carried, a blessing was entailed. The like, therefore, was done by Moses, though with a different intention, and more certain effect.

Exodus 8:16 And the LORD said to Moses, Say to Aaron, Stretch out your rod, and smite the dust of the land...