You shall not accept an upper or lower millstone as collateral. For then he will have placed his life with you.
No man shall take the nether or the upper millstone to pledge: for he taketh a man's life to pledge.
No man shall take a mill or an upper millstone in pledge, for he would be taking a life in pledge.
No man shall take the mill or the upper millstone to pledge; for he taketh a man’s life to pledge.
Millstones or even just the upper millstone must not be pawned, because that would be pawning someone’s livelihood.