Pass through the midst of the camp, and command the people, saying, Prepare food; for within three days you are to pass over this Jordan, to go in to possess the land, which Yahweh your God gives you to possess it.
Now God is saying, "Look keep the law, don't deviate from it, for it is by this observing it day and night, meditating in it, thus thou shalt make thy way prosperous, thus you will have good success."