en_tn/deu/29/07.md

Sihon, the king of Heshbon, and Og, the king of Bashan

See how you translated these names in Deuteronomy 1:3.

came out against us

Here "us" refers to Moses and the people of Israel. (See: rc://en/ta/man/translate/figs-inclusive)

keep the words of this covenant and do them

Here "keep" and "do" mean basically the same thing. AT: "obey all the words of this covenant" (See: rc://en/ta/man/translate/figs-doublet)