Moses
Numbers 21:30BSB·traditional attribution

But we have overthrown them; Heshbon is destroyed as far as Dibon. We demolished them as far as Nophah, which reaches to Medeba.”

Matthew Henry Presbyterian @wholebiblehenry

We have here an account of the victories obtained by Israel over Sihon and Og, which must be distinctly considered, not only because they are here distinctly related, but because long afterwards the memorial of them is distinctly celebrated, and they are severally assigned as instances of everlasting mercy.

Commenting on Numbers 21:21-35

John Gill Reformed Baptist @doctorgill

And the Lord said unto Moses, fear him not,.... Og being of a gigantic stature, and his forces numerous, might cause some fear in Moses, and in the people, and therefore the Lord encouraged them not to be afraid of him and his army: for I have delivered him into thy hand, and all his people, and his land; that is, he had determined to...

Keil & Delitzsch Lutheran @keilanddelitzsch

Num 21:30 Third strophe, in which the woe evoked upon Moab is justified: “We cast them down: Heshbon is lost even to Dibon; and we laid it waste even to Nophah, with fire to Medeba.” ונּירם is the first pers. pl. imperf. Kal of ירה with the suffix ־ם for ־ם (as in Exo 29:30).