Numbers 34:3

Then your south quarter shall be from the wilderness of Zin along by the coast of Edom, and your south border shall be the outmost coast of the salt sea eastward:

Cross-reference

Numbers 34:4 continues the southern border description from verse 3, tracing it further south past Akrabbim and Kadesh-barnea.

Numbers 34:7 defines the northern border from the Great Sea to Mount Hor, completing the boundary list started with the southern border.

Numbers 34:12 ends the eastern border at the Salt Sea, the same body of water where the southern border begins.

Numbers 13:21 Historical context

Numbers 13:21 mentions the wilderness of Zin as the spies' starting point, the same region where the southern border begins.

Numbers 20:1 Historical context

Numbers 20:1 records Israel arriving in the wilderness of Zin, the same wilderness that marks the southern border's start.

Joshua 15:1-12 provides the detailed southern boundary for Judah, matching this description exactly.

Joshua 15:2 Parallel

Joshua 15:2 begins Judah's southern border at the Salt Sea, directly echoing this verse.

Genesis 15:18 promises the land from Egypt to Euphrates; this southern border from the Salt Sea is part of that territory.

Exodus 23:31 promises a much larger border than the specific southern boundary described here.

Deuteronomy 1:7 Historical context

Deuteronomy 1:7 commands entry into the Negeb and hill country, the southern region where this border is drawn.

Deuteronomy 34:3 also mentions the Negev as part of the land Moses saw, echoing the southern region described here.

Joshua 18:19 uses the Salt Sea as a boundary for Benjamin's territory, the same landmark as in this verse.

Ezekiel 47:18 describes the eastern border ending at the Salt Sea, complementing the southern border's starting point.

Ezekiel 47:19-23 describes a different southern border (Brook of Egypt) than the Salt Sea boundary here.