Parallel Strong's Berean Study BibleHis chest is as hard as a rock, as hard as a lower millstone! Young's Literal Translation His heart [is] firm as a stone, Yea, firm as the lower piece. King James Bible His heart is as firm as a stone; yea, as hard as a piece of the nether [millstone]. Hebrew His chestלִ֭בּוֹ (lib·bōw) Noun - masculine singular construct | third person masculine singular Strong's 3820: The heart, the feelings, the will, the intellect, centre is as hard יָצ֣וּק (yā·ṣūq) Verb - Qal - QalPassParticiple - masculine singular Strong's 3332: To pour out, to melt, cast as metal, to place firmly, to stiffen, grow hard as כְּמוֹ־ (kə·mōw-) Preposition Strong's 3644: Like, as, when a rock, אָ֑בֶן (’ā·ḇen) Noun - feminine singular Strong's 68: A stone as hard וְ֝יָצ֗וּק (wə·yā·ṣūq) Conjunctive waw | Verb - Qal - QalPassParticiple - masculine singular Strong's 3332: To pour out, to melt, cast as metal, to place firmly, to stiffen, grow hard as a lower תַּחְתִּֽית׃ (taḥ·tîṯ) Adjective - feminine singular Strong's 8482: Lowermost, the depths millstone! כְּפֶ֣לַח (kə·p̄e·laḥ) Preposition-k | Noun - masculine singular construct Strong's 6400: Cleavage, a millstone |