The abstract noun "faithfulness" can be translated as an adjective. Alternate translation: "Show in a wonderful way that you are faithful to your covenant" (See: [[rc://en/ta/man/translate/figs-abstractnouns]])
Going to Yahweh for protection is spoken of as taking refuge in him. Alternate translation: "go to you for protection" (See: [[rc://en/ta/man/translate/figs-metaphor]])