Parallel
Psalms 17:31
Brenton's English Septuagint · Berean Standard Bible
[As for] my God, his way is perfect: the oracles of the Lord are tried in the fire; he is a protector of all them that hope in him.
18:30
As for God, His way is perfect; the word of the LORD is flawless. He is a shield to all who take refuge in Him.