ישעיהו מז:ב פירוש: רש״י ואבן עזרא

Take millstones This is hard labor, i.e., subordinate yourself from now on, to the kings of Persia and Media. Alternatively: And grind flour for supplies on the road of your exile.

Take the millstones, etc., as handmaids do; for thou wilt go into captivity.

bare your covered parts Your arms and your legs, parts veiled, tied, and covered.