24 His heart is as firm as a stone; yea, as hard as a piece of the nethermillstone.
24 His heart is as strong as a stone, hard as the lower crushing-stone.
24 그 마음이 돌 같이 단단하니 그 단단함이 맷돌 아랫짝 같구나
[x]MKJV: His heart is cast hard as a stone, even cast hard as a piece of a riding millstone. BBE: His heart is as strong as a stone, hard as the lower crushing-stone. KAV: 그의 심장은 돌처럼 단단하고 참으로 맷돌의 아래 판같이 단단하도다. TSK: as hard: isa 48:4, jer 5:3, zec 7:12