Joshua 15:2
15:2 Their southern border started at the southern tip of the Salt Sea,
Genesis 14:3
14:3 These last five kings joined forces in the Valley of Siddim (that is, the Salt Sea).
Numbers 34:3
34:3 your southern border will extend from the wilderness of Zin along the Edomite border, and your southern border will run eastward to the extremity of the Salt Sea,
Deuteronomy 3:17
3:17 The Arabah and the Jordan River were also a border, from the sea of Chinnereth to the sea of the Arabah (that is, the Salt Sea), beneath the watershed of Pisgah to the east.