Job 41
Geneva Bible
15His heart is as strong as a stone, and as hard as the nether milstone.
Reina-Valera 1909
15La gloria de su vestido son escudos fuertes, cerrados entre sí estrechamente.
King James Version
15His scales are his pride, shut up together as with a close seal.
World English Bible
15Strong scales are his pride, shut up together with a close seal.