See, I have set before you today life and prosperity, as well as death and disaster.
15. See, I have set before thee this day. A solemn injunction, similar to the foregoing ones, that the Israelites should consider how inestimable a blessing it was that God should have condescended to deposit His Law with them; and that if they did not receive it with reverence, the punishments for such foul ingratitude would be by no means light.
Moses here concludes with a very bright light, and a very strong fire, that, if possible, what he had been preaching of might find entrance into the understanding and affections of this unthinking people. What could be said more moving, and more likely to make deep and lasting impressions?
Commenting on Deuteronomy 30:15-20
See, I have set before thee this day,.... Moses here returns to press the Israelites to the present observance of the laws, statutes, and judgments of one sort and another, he had been delivering to them; as being of great moment and importance to them, no other than life and good, and death and evil; which are the effects and consequences of obedience and disobedience...