Parallel
Psalms 36:31
Swete's Septuagint · Berean Standard Bible
ὁ νόμος τοῦ θεοῦ αὐτοῦ ἐν καρδίᾳ αὐτοῦ, καὶ οὐχ ὑποσκελισθήσεται τὰ διαβήματα αὐτοῦ.
37:31
The law of his God is in his heart; his steps do not falter.