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 16:5

16:5 The territory of the tribe of Ephraim by its clans included the following: The border of their assigned land to the east was Ataroth Addar as far as upper Beth Horon.