Joshua 15:12

12 And the west border [is] to the great sea, and [its] border; this [is] the border of the sons of Judah round about for their families.

Joshua 15:12 Meaning and Commentary

Joshua 15:12

And the west border [was] to the great sea, and the coast
[thereof]
The western border of the tribe of Judah went along by the Mediterranean sea, which lay west to the land of Canaan; and this border reached from Jabneel to the river of Egypt, where the southern border ended, ( Joshua 15:4 ) ;

this [is] the coast of the children of Judah round about according to
their families;
but being too large, some part of it was afterwards given to Simeon, and some particular cities of it were given to Dan and Benjamin: it was bounded on the west by the tribes of Simeon and Dan towards the Mediterranean sea, and by the tribe of Benjamin on the north, and by the wilderness of Paran on the south, and by the dead sea and Jordan on the east.

Joshua 15:12 In-Context

10 and the border hath gone round from Baalah westward, unto mount Seir, and passed over unto the side of mount Jearim (it [is] Chesalon), on the north, and gone down [to] Beth-Shemesh, and passed over to Timnah;
11 and the border hath gone out unto the side of Ekron northward, and the border hath been marked out [to] Shicron, and hath passed over to mount Baalah, and gone out [to] Jabneel; and the outgoings of the border have been at the sea.
12 And the west border [is] to the great sea, and [its] border; this [is] the border of the sons of Judah round about for their families.
13 And to Caleb son of Jephunneh hath he given a portion in the midst of the sons of Judah, according to the command of Jehovah to Joshua, [even] the city of Arba, father of Anak -- it [is] Hebron.
14 And Caleb is dispossessing thence the three sons of Anak, Sheshai, and Ahiman, and Talmai, children of Anak,
Young's Literal Translation is in the public domain.