Numbers 34:12

and the border shall go down to the Jordan, and shall end at the salt sea. This shall be your land according to the borders thereof round about.

Numbers 34:3

Then your south side shall be from the wilderness of Zin alongside of Edom, and your southern border shall be from the end of the salt sea eastward;

Genesis 13:10

And Lot lifted up his eyes, and beheld all the plain of the Jordan that it was thoroughly watered, before Jehovah had destroyed Sodom and Gomorrah; as the garden of Jehovah, like the land of Egypt, as one goes to Zoar.

Genesis 14:3

All these were joined in the vale of Siddim, which is the salt sea.

Genesis 19:24-26

And Jehovah rained on Sodom and Gomorrah brimstone and fire from Jehovah out of heaven,

Treasury of Scripture Knowledge

Summary

And the border shall go down to Jordan, and the goings out of it shall be at the salt sea: this shall be your land with the coasts thereof round about.

General references

Bible References

The salt sea

Numbers 34:3
Then your south side shall be from the wilderness of Zin alongside of Edom, and your southern border shall be from the end of the salt sea eastward;
Genesis 13:10
And Lot lifted up his eyes, and beheld all the plain of the Jordan that it was thoroughly watered, before Jehovah had destroyed Sodom and Gomorrah; as the garden of Jehovah, like the land of Egypt, as one goes to Zoar.
Genesis 14:3
All these were joined in the vale of Siddim, which is the salt sea.
Genesis 19:24
And Jehovah rained on Sodom and Gomorrah brimstone and fire from Jehovah out of heaven,

General references

Joshua 15:5
And the eastern border was the salt sea as far as the end of the Jordan. And the border on the north side was from the tongue of the salt sea, at the end of the Jordan;