A person standing alone can be attacked and defeated, but two can stand back-to-back and conquer. Three are even better, for a triple-braided cord is not easily broken.
And it is impossible to please God without faith. Anyone who wants to come to him must believe that God exists and that he rewards those who sincerely seek him.
Stay on the path that the Lord your God has commanded you to follow. Then you will live long and prosperous lives in the land you are about to enter and occupy.