Joshua 15:2

15:2 Their southern border started at the southern tip of the Salt Sea,

Joshua 15:12

15:12 The western border was the Mediterranean Sea. These were the borders of the tribe of Judah and its clans.

Joshua 15:45-47

15:45 Ekron and its surrounding towns and settlements; 15:46 from Ekron westward, all those in the vicinity of Ashdod and their towns; 15:47 Ashdod with its surrounding towns and settlements, and Gaza with its surrounding towns and settlements, as far as the Stream of Egypt and the border at the Mediterranean Sea.