2 Samuel 22:31 in the World English Bible
As for God, his way is perfect. The LORD’s word is tested. He is a shield to all those who take refuge in him.
Context
30 For by thee I have run through a troop: by my God have I leaped over a wall.
31 As for God, his way is perfect; the word of the LORD is tried: he is a buckler to all them that trust in him.
32 For who is God, save the LORD? and who is a rock, save our God?