Berean Standard Bible (BSB)
Your western border will be the coastline of the Great Sea; this will be your boundary on the west.
World English Bible (WEB)
“‘For the western border, you shall have the great sea and its border: this shall be your west border.
Strong's King James
And as for the western{H3220} border{H1366}, ye shall even have the great{H1419} sea{H3220} for a border{H1366}: this shall be your west{H3220} border{H1366}.
The F.O.G *
The F.O.G Message *
Young's Literal Translation
‘As to the west border, even the great sea hath been to you a border; this is to you the west border.