Numbers 34:6 "'For the western border, you shall have the great sea and the border of it : this shall be your west border. (See NAS)
Joshua 15:12 The west border was to the shore of the great sea. This is the border of the children of Judah according to their families. (See NAS NIV)
Joshua 15:47 Ashdod, its towns and its villages; Gaza, its towns and its villages; to the brook of Egypt, and the great sea with its coastline. (WEB NAS NIV)