Joshua 15:1

15:1 The land allotted to the tribe of Judah by its clans reached to the border of Edom, to the Wilderness of Zin in the Negev far to the south.

Joshua 15:21

15:21 These cities were located at the southern extremity of Judah’s tribal land near the border of Edom: Kabzeel, Eder, Jagur,