Bible Verses About Mills: Often thrown down on enemies during sieges

a woman dropped an upper millstone on Avimelekh's head, cracking his skull.

Didn't you think about the person who struck Avimelekh the son of Yerubeshet, that a woman threw an upper millstone down on him from the wall, so that he died at Tevetz? Why did you go so near the wall?' If he says this, tell him, 'Your servant Uriyah is dead also.'"