'Coastline' in the Bible

Your western border will be the coastline of the Mediterranean Sea; this will be your western border.

Now the western border was the coastline of the Mediterranean Sea.This was the boundary of the descendants of Judah around their clans.

Ashdod, with its towns and villages; Gaza, with its towns and villages, to the Brook of Egypt and the coastline of the Mediterranean Sea.

He rebuilt Israel's coastline from the entrance of Hamath as far as the Sea of the Arabah, in accordance with the message from the LORD God of Israel that he spoke through his servant Jonah the prophet, Amittai's son, who was from Gath-hepher.

this is what the Lord GOD says: "Look out! I'm raising my clenched fist in Philistia's direction. I'm going to execute the Cherethites and destroy what's left of the coastline of the Mediterranean Sea.