Joshua 16:2

And the lot of the children of Joseph fell from Jordan by Jericho, unto the water of Jericho on the east, to the wilderness that goeth up from Jericho throughout mount Beth-el,

And goeth down westward to the coast of Japhleti, unto the coast of Beth-horon the nether, and to Gezer: and the goings out thereof are at the sea.

So the children of Joseph, Manasseh and Ephraim, took their inheritance.

And the border of the children of Ephraim according to their families was thus: even the border of their inheritance on the east side was Ataroth-addar, unto Beth-horon the upper;