Read Psalm 18:30 Using Other Translations
As for God, his way is perfect: the word of the LORD is tried: he is a buckler to all those that trust in him.
This God--his way is perfect; the word of the LORD proves true; he is a shield for all those who take refuge in him.
God’s way is perfect. All the LORD ’s promises prove true. He is a shield for all who look to him for protection.