2 Samuel 22:31

As for God, His way is perfect; The word of the LORD is proven; He is a shield to all who trust in Him.

Surrounding context

22:30 For by You I can run against a troop; By my God I can leap over a wall.

22:31 As for God, His way is perfect; The word of the LORD is proven; He is a shield to all who trust in Him.

22:32 "For who is God, except the LORD? And who is a rock, except our God?