Joshua 18:19

19 And the termination of the borders shall be at the creek of the salt sea northward to the side of Jordan southward: these are their southern borders.

Joshua 18:19 Meaning and Commentary

Joshua 18:19

And the border passed along to the side of Bethhoglah
northward
Inclining somewhat toward the north, but not leaving the city to the north, for it is included in the lot of Benjamin, ( Joshua 18:21 ) ; of which place see ( Joshua 15:6 ) ;

and the outgoings of the border were at the north bay of the salt
sea;
here ended the southern border of Benjamin, even at the bay or creek of the salt sea, which looked northward, as the southern border of Judah began at that bay of it, which looked southward, ( Joshua 15:2 ) ;

at the south end of Jordan;
where it fell into the salt sea:

this [was] the south coast;
as before described.

Joshua 18:19 In-Context

17 And shall go across to the fountain of Baethsamys:
18 and shall proceed to Galiloth, which is in front by the going up of Aethamin; and they shall come down to the stone of Baeon of the sons of Ruben; and shall pass over behind Baetharaba northward, and shall go down to the borders behind the sea northward.
19 And the termination of the borders shall be at the creek of the salt sea northward to the side of Jordan southward: these are their southern borders.
20 And Jordan shall be their boundary on the east: this the inheritance of the children of Benjamin, these their borders round about according to their families.
21 And the cities of the children of Benjamin according to their families Jericho, and Bethagaeo, and the Amecasis,

The Brenton translation of the Septuagint is in the public domain.