Deuteronomy 34:2

And all Naphtali, and the land of Ephraim, and Manasseh, and all the land of Judah, unto the utmost sea,

Cross-reference

Deuteronomy 11:24 promises the Mediterranean as a border — the same sea Moses sees as the western boundary.

Deuteronomy 32:49 Prophetic fulfillment

Deuteronomy 32:49 commands Moses to ascend Mount Nebo and view Canaan — the very event described here.

Exodus 23:31 defines the Mediterranean as the western border of the Promised Land — exactly what Moses sees.

Numbers 34:6 specifies the Mediterranean as the western boundary of Canaan — the same sea Moses sees.

Joshua 15:12 gives the Mediterranean as Judah's western border — the sea Moses saw from the mountain.