The great sea— The Jews call the Mediterranean the great sea, in opposition to the lake of Gennezareth, and the Asphaltic lake, called, the one, the sea of Galilee, the other, the Salt or Dead Sea.
Related Commentaries of Numbers 34:6
Numbers 34:6
6 And as for the western border, ye shall even have the great sea for a border: this shall be your west border.