Moses
Numbers 21:35BSB·traditional attribution

So they struck down Og, along with his sons and his whole army, until no remnant was left. And they took possession of his land.

John Calvin Reformed @genevareformer

35. And the Lord said, unto Moses. God first of all exhorts His people to confidence. He then commands that the men as well as the cities and villages should be destroyed, so that nothing should be preserved except the booty.

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

Keil & Delitzsch Lutheran @keilanddelitzsch

Num 21:33-35 The Israelites then turned towards the north, and took the road to Bashan, where king Og came against them with his people, to battle at Edrei. From what point it was that the Israelites entered upon the expedition against Bashan, is not stated either here or in Deu 3:1., where Moses recapitulates these events, and gives a more detailed account of the conquests...

Commenting on Numbers 21:33-35