Joshua 13:2 includes the Geshurites among land yet to be possessed, explaining their appearance in the border.

Joshua 13:13 directly states the Geshurites and Maacathites were not driven out, clarifying the border's status.

Joshua 12:2-5 lists conquered territories of Sihon and Og, providing the historical conquest background for the allotment in 13:11.

Joshua 12:5 describes Og's rule over Hermon, Salecah, and Bashan — almost identical to the boundaries in 13:11.

Joshua 22:9 refers to the land of Gilead as the eastern tribes' inheritance, the same region described in 13:11.

Deuteronomy 4:47 summarizes the conquest of the land east of Jordan, including the same region of Gilead and Bashan.

Deuteronomy 4:48 identifies Mount Hermon (Sirion) as the northern boundary, matching the mention of Hermon in 13:11.

Deuteronomy 3:10 gives a parallel description of Og's kingdom, listing Gilead, Bashan, and Salecah exactly.

In 1 Chronicles 5:11, the Gadites' territory in Bashan to Salecah matches exactly the region described here.

In 1 Chronicles 5:23, the half-tribe of Manasseh settles from Bashan to Mount Hermon, mirroring the boundaries here.

In 2 Samuel 10:6, Maacah appears again as a kingdom hiring soldiers against David — a region first mentioned in Joshua's land allotment.