Deuteronomy 18:13

18:13 You must be blameless before the Lord your God.

Deuteronomy 32:4

32:4 As for the Rock, ¹  his work is perfect,

for all his ways are just.

He is a reliable God who is never unjust,

he is fair ²  and upright.

[32:4]  ¹ tc The LXX reads Θεός (qeos, “God”) for the MT’s “Rock.”

[32:4]  ² tn Or “just” (KJV, NAB, NRSV, NLT) or “righteous” (NASB).