Moses
Numbers 34:13BSB·traditional attribution

So Moses commanded the Israelites, “Apportion this land by lot as an inheritance. The LORD has commanded that it be given to the nine and a half tribes.

John Calvin Reformed

13. And Moses commanded the children of Israel. Though this is a repetition, yet it is not a superfluous one; for he contrasts the new allotment of the nine tribes and a half with the former grant; “La donation qui avoit este desia faite de la region de Basan;” the grant which had been already made of the district of Bashan. — Fr.

John Gill Reformed Baptist

And Moses commanded the children of Israel, saying,.... Strictly enjoining them to observe what he was about to say to them: this is the land which ye shall inherit by lot; as above described and bounded: which the Lord commanded to give unto the nine tribes, and to the half tribe; to the tribes of Judah, Simeon, Benjamin, Dan, Ephraim, Zebulun, Issachar, Asher, and Naphtali...

Jamieson-Fausset-Brown Reformed

The two tribes and the half-tribe have received their inheritance on this side Jordan--The conquered territories of Sihon and Og, lying between the Arnon and mount Hermon, were allotted to them--that of Reuben in the most southerly part, Gad north of it, and the half Manasseh in the northernmost portion.