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.
THE PSALMS: There are so many references to the Pentateuch in the Psalms that it would take a volume to list them all.  As one of a hundred examples, read  Psalms 135:8-12.