Parallel
Job 41:15
Swete's Septuagint · Berean Standard Bible
ἡ καρδἰα αὐτοῦ πέπηγεν ὡς λίθος, ἕστηκεν δὲ ὥσπερ ἄκμων ἀνήλατος.
41:23
The folds of his flesh are tightly joined; they are firm and immovable.