Only be strong and very courageous, to observe to do according to all the law, which Moses my servant commanded you: don't turn from it to the right hand or to the left, that you may have good success wherever you go.
or "from him" k, that is, from Moses; from his good way, as Kimchi; though he adds, or else from the book of the law; for though he does not mention the book, he does the law; so Ben Melech: