Exodus 11:5
5 and every firstborn in the land of Egypt shall die, from the firstborn of Pharaoh who sits on his throne, even to the firstborn of the slave girl who is xbehind the handmill, and all the firstborn of the cattle.
Isaiah 47:2
2 Take the millstones and jgrind flour,
kput off your veil,
strip off your robe, uncover your legs,
pass through the rivers.
