Moses
Numbers 21:19ESV·traditional attribution

and from Mattanah to Nahaliel, and from Nahaliel to Bamoth,

Matthew Henry Presbyterian @wholebiblehenry

We have here an account of the several stages and removals of the children of Israel, till they came into the plains of Moab, out of which they at length passed over Jordan into Canaan, as we read in the beginning of Joshua. Natural motions are quicker the nearer they are to their centre.

Commenting on Numbers 21:10-20

John Gill Reformed Baptist @doctorgill

And Israel sent messengers unto Sihon king of the Amorites,.... Who were one of the nations of the Canaanites, and a principal and powerful one, and who were devoted to destruction, and their land designed for the people of Israel; see Gen 15:16, at this time Sihon was their king, to whom Moses, in the name of Israel, sent a very peaceable message from the...

Keil & Delitzsch Lutheran @keilanddelitzsch

Num 21:10-20 March of Israel round Edom and Moab, to the Heights of Pisgah in the Field of Moab (cf. Num 33:41-47). - Num 21:10. From the camp in the Arabah, which is not more particularly described, where the murmuring people were punished by fiery serpents, Israel removed to Oboth.

Commenting on Numbers 21:10-20