Numbers 34:4
And your border shall turn from the south to the ascent of Akrabbim, and pass on to Zin: and the going forth thereof shall be from the south to Kadesh–barnea, and shall go on to Hazar–addar, and pass on to Azmon:
Cross-reference
Numbers 34:3 precedes this verse, starting the southern border at the Salt Sea, which this verse continues with the Ascent of Akrabbim.
Numbers 13:21 notes the spies went from the Wilderness of Zin, the same region that forms part of the southern border here.
Numbers 20:1 places Israel in the Wilderness of Zin at Kadesh, locations that appear in this boundary description.
Numbers 33:36 records the camp at the Wilderness of Zin (Kadesh), matching the southern border region described.
Numbers 13:26 has the spies return to Kadesh in the Wilderness of Paran, a key location in this border description.
Numbers 32:8 refers to the spies sent from Kadesh-barnea, the same location mentioned in the southern border here.
Numbers 33:37 mentions Mount Hor on Edom's border, a nearby landmark to the southern boundary here.
Joshua 15:3 traces the identical southern border route—Ascent of Akrabbim, Zin, Kadesh Barnea, Hazar Addar—confirming the inheritance.
Joshua 15:4 gives the identical southern border description, confirming the allotment to Judah.
Judges 1:36 mentions the Ascent of Akrabbim as the Amorite border, the same geographical feature from this border description.
Joshua 10:41 mentions Kadesh-barnea as a limit of Joshua's conquests, echoing the border's southern point.