Therefore refers to the statement about God in verses 9-10.
Be careful to do: see 6.3.
For the commandment, and the statutes, and the ordinances, see 6.1.
Quoted with permission from Bratcher, Robert G. and Hatton, Howard A. A Handbook on Deuteronomy. (UBS Helps for Translators). New York: UBS, 2000. For this and other handbooks for translators see here .