The LORD our God may be “The LORD [or, Yahweh] whom we worship.” For The LORD see 1.3.
Made a covenant with us: see 4.13, 23.
In Horeb: at Mount Sinai (see 1.6).
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 .