Joshua 15:3

And it went out to the south side to Maaleh–acrabbim, and passed along to Zin, and ascended up on the south side unto Kadesh–barnea, and passed along to Hezron, and went up to Adar, and fetched a compass to Karkaa:

Cross-references

Numbers 34:4 describes the same southern border route via the ascent of Akrabbim and Zin, confirming the boundary for Judah.

Judges 1:36 Historical context

Judges 1:36 describes the Amorite border from the same ascent of Akrabbim, showing the contested boundary between Judah and Amorites.

Numbers 20:1 Historical context

Numbers 20:1 places Israel at Kadesh in the wilderness of Zin, the same region defining Judah's southern border.

Numbers 32:8 Historical context

Numbers 32:8 recalls the spies' departure from Kadesh-barnea, the same location marking Judah's border.