Cross reference
Numbers 34:12
12 And so down to Jordan, stretching to the Salt Sea: all the land inside these limits will be yours.
Numbers 34:3
3 Then your south quarter will be from the waste land of Zin by the side of Edom, and your limit on the south will be from the east end of the Salt Sea,
Genesis 13:10
10 And Lot, lifting up his eyes and looking an the valley of Jordan, saw that it was well watered everywhere, before the Lord had sent destruction on Sodom and Gomorrah; it was like the garden of the Lord, like the land of Egypt, on the way to Zoar.
Genesis 14:3
3 All these came together in the valley of Siddim (which is the Salt Sea).
Genesis 19:24-26
24 Then the Lord sent fire and flaming smoke raining down from heaven on Sodom and Gomorrah.
25 And he sent destruction on those towns, with all the lowland and all the people of those towns and every green thing in the land.
26 But Lot's wife, looking back, became a pillar of salt.