ASV: His heart is as firm as a stone; Yea, firm as the nether millstone.

BBE: His heart is as strong as a stone, hard as the lower crushing-stone.

DBY: His heart is firm as a stone, yea, firm as the nether millstone.

KJV: His heart is as firm as a stone; yea, as hard as a piece of the nether millstone.

JPS: His heart is as firm as a stone; yea, firm as the nether millstone.

WBS: His heart is as firm as a stone; yes, as hard as a piece of the nether millstone.

WEB: His heart is as firm as a stone, yes, firm as the lower millstone.

YLT: His heart 'is' firm as a stone, Yea, firm as the lower piece.
