Joshua 15:12

And the west border is the great sea. This is the border of the sons of Judah round about according to their families.

Numbers 34:6-7

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

Joshua 15:47

Ashdod with her towns and her villages, Gaza with her towns and her villages, unto the river of Egypt and the great sea and the border thereof;

Ezekiel 47:20

And to the west side the great sea shall be the border straight unto Hamath. This shall be the west side.

Deuteronomy 11:24

Every place upon which the soles of your feet shall tread shall be yours, from the wilderness and Lebanon; from the river, the river Euphrates, even unto the western sea shall be your border.

Treasury of Scripture Knowledge

Summary

And the west border was to the great sea, and the coast thereof. This is the coast of the children of Judah round about according to their families.

General references

Bible References

The great sea

Joshua 15:47
Ashdod with her towns and her villages, Gaza with her towns and her villages, unto the river of Egypt and the great sea and the border thereof;
Numbers 34:6
And as for the western border, ye shall even have the great sea for a border; this shall be your west border.
Deuteronomy 11:24
Every place upon which the soles of your feet shall tread shall be yours, from the wilderness and Lebanon; from the river, the river Euphrates, even unto the western sea shall be your border.
Ezekiel 47:20
And to the west side the great sea shall be the border straight unto Hamath. This shall be the west side.

General references

Numbers 34:6
And as for the western border, ye shall even have the great sea for a border; this shall be your west border.