"Because of your faith, you are saved." The abstract noun "faith" could be stated as an action. Alternate translation: "Because you believe, you are saved" (See: [[rc://en/ta/man/jit/figs-abstractnouns]])
This is a way of saying good-bye while giving a blessing at the same time. Alternate translation: "As you go, do not worry anymore" or "May God give you peace as you go"