The territory from Mahanaim through all Bashan—all the kingdom of Og king of Bashan, including all the towns of Jair that are in Bashan, sixty cities;
Here we have, I. Orders given to Joshua to assign to each tribe its portion of this land, including that which was yet unsubdued, which must be brought into the lot, in a believing confidence that it should be conquered when Israel was multiplied so as to have occasion for it (Jos 13:7): Now divide this land. Joshua thought all must be conquered before any must be divided.
Commenting on Joshua 13:7-33
And half Gilead,.... The other half not given to the Gadites, who had that half of it which Sihon possessed, and the tribe of Manasseh that half of it which Og possessed, see Deu 3:12, and Ashtaroth, and Edrei, cities of the kingdom of Og in Bashan; which are particularly mentioned, because royal cities, Jos 13:10; see Deu 1:4, were pertaining unto the children of...
The towns of Jair - These were sixty cities; they are mentioned afterwards, and in Ch1 2:21, etc. They are the same with the Havoth-jair mentioned Num 32:41. Jair was son of Segub, grandson of Esron or Hezron, and great-grandson of Machir by his grandmother's side, who married Hezron of the tribe of Judah. See his genealogy, Ch1 2:21-24.