30 Their territory extended from Mahanaim to include all of Bashan, all of the kingdom of King Og of Bashan, all of the 60 towns of Jair there in Bashan,
Joshua 13:30 Cross References - ISV
Numbers 32:39-41
Deuteronomy 3:13-15
13 The remainder of Gilead and Bashan of the kingdom of Og, I’ve given to the half-tribe of Manasseh. (The whole region of Argob—that is, all of Bashan—is called the land of the Rephaim.)
14 Manasseh’s son Jair captured all the Argob region as far as the territory of the descendants of Geshur and the descendants of Maacath. Bashan was named after him; that’s why it is called Havvoth-jair to this day.
15 Furthermore, I’ve given Gilead to Machir.
Joshua 13:26
26 from Heshbon as far as Ramath-mizpeh and Betonim, from Mahanaim as far as the border of Debir,
1 Chronicles 2:21-23
21 Later, Hezron married the daughter of Machir, who had fathered Gilead. He married her when he was 60 years old, and she bore him Segub.
22 Segub fathered Jair, who had 23 towns in the land of Gilead.
23 But Geshur and Aram took 60 towns from Gilead, including Havvoth-jair and Kenath, along with their villages. All these were descendants of Machir, who fathered Gilead.