The Book of Deuteronomy is divided by clear sub-headings or “superscriptions” as follows:
1:1 – These are the words…
4:44 – This is the Torah…
6:1 – Now this is the commandment, the statutes and the ordinances…
12:1 – These are the statutes and ordinances…
29:1 – These are the words…
33:1 – This is the blessing…
These sub-headings help us understand the structure of Deuteronomy, how it flows, where it’s going. The first piece, beginning with 1:1, is simply Moses re-telling the story of Israel. The second part is a re-presentation of the Ten Commandments, the core of the law. The Ten Commandments function as the center of the law, while all the other commandments are merely a commentary on the Big Ten. Dennis Olson sees this in his book, Deuteronomy and the Death of Moses where he describes chapter 5 as a “blueprint of Deuteronomy’s structure.”
The third part begins the commentary on the Ten Commandments. Ch. 6-11 deal with the commandments regarding God. The fourth part deals with the commandments regarding human relations. The fifth section describes how the covenant renewal ceremony is to be carried out. And the last piece contains Moses’ last blessing to the people.
The sub-headings serve as fruitful demarcations of Deuteronomy’s divisions. They are organically in the text, not imposed thousands of years later like the chapter and verse divisions.