Joshua 16:3

16:3 It then descended westward to Japhletite territory, as far as the territory of lower Beth Horon and Gezer, and ended at the sea.

Joshua 16:8

16:8 From Tappuah it went westward to the Valley of Kanah and ended at the sea. This is the land assigned to the tribe of Ephraim ¹  by its clans.

¹ tn Heb “This is the inheritance of the tribe of the sons of Ephraim.”