Psalms 17:31
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.
Brenton Septuagint
In Context
30For by thee shall I be delivered from a troop; and by my God I will pass over a wall.
32For who is God but the Lord? and who is a God except our God?