Numbers 34:6

‘As the western boundary you shall have the Great [Mediterranean] Sea and its coastline. This shall be your western boundary.

Joshua 1:4

From the wilderness [of Arabia in the south] and this Lebanon [in the north], even as far as the great river, the river Euphrates [in the east], all the land of the Hittites (Canaan), and as far as the Great [Mediterranean] Sea toward the west shall be your territory.

Joshua 9:1

Now when all the kings who were beyond the Jordan, in the hill country and in the lowland [at the western edge of the hills of Judea], and all along the coast of the Great [Mediterranean] Sea toward Lebanon, the Hittite and the Amorite, the Canaanite, the Perizzite, the Hivite and the Jebusite, heard of this [army and its victories over Jericho and Ai],

Joshua 15:12

The western border was at the Great Sea, with its coastline. This is the border around the tribe of the sons of Judah according to their families.

Joshua 15:47

Ashdod, with its towns and its villages; Gaza, with its towns and its villages; as far as the Brook of Egypt (Wadi el-Arish) and the Great [Mediterranean] Sea with its coastline.

Joshua 23:4

See, I have allotted to you these nations that remain as an inheritance for your tribes, with all the nations which I have cut off, from the Jordan [on the east] to the Great [Mediterranean] Sea toward the setting sun.

Ezekiel 47:10

And it will come about that fishermen will stand beside it [at the banks of the Dead Sea]; from Engedi to Eneglaim there will be dry places to spread nets. Their fish will be of very many kinds, like the fish of the Great [Mediterranean] Sea.

Ezekiel 47:15

“And this shall be the boundary of the land on the north side: from the Great [Mediterranean] Sea by way of Hethlon to the entrance of Zedad,

Ezekiel 47:20

“The west side shall be the Great [Mediterranean] Sea, from the south border to a point opposite Lebo-hamath [north of Mount Hermon]. This is the west side.

Treasury of Scripture Knowledge

Summary

And as for the western border, ye shall even have the great sea for a border: this shall be your west border.

Bible References

General references

Joshua 1:4
From the wilderness [of Arabia in the south] and this Lebanon [in the north], even as far as the great river, the river Euphrates [in the east], all the land of the Hittites (Canaan), and as far as the Great [Mediterranean] Sea toward the west shall be your territory.
Joshua 9:1
Now when all the kings who were beyond the Jordan, in the hill country and in the lowland [at the western edge of the hills of Judea], and all along the coast of the Great [Mediterranean] Sea toward Lebanon, the Hittite and the Amorite, the Canaanite, the Perizzite, the Hivite and the Jebusite, heard of this [army and its victories over Jericho and Ai],
Joshua 15:12
The western border was at the Great Sea, with its coastline. This is the border around the tribe of the sons of Judah according to their families.
Joshua 23:4
See, I have allotted to you these nations that remain as an inheritance for your tribes, with all the nations which I have cut off, from the Jordan [on the east] to the Great [Mediterranean] Sea toward the setting sun.
Ezekiel 47:10
And it will come about that fishermen will stand beside it [at the banks of the Dead Sea]; from Engedi to Eneglaim there will be dry places to spread nets. Their fish will be of very many kinds, like the fish of the Great [Mediterranean] Sea.