Cross reference
Joshua 16:5
5 The border of the children of Ephraim according to their families was [thus]: the border of their inheritance eastward was Ataroth Addar, to Beth Horon the upper;
Joshua 18:13
13 The border passed along from there to Luz, to the side of Luz (the same is Bethel), southward; and the border went down to Ataroth Addar, by the mountain that lies on the south of Beth Horon the lower.
Joshua 16:2
2 and it went out from Bethel to Luz, and passed along to the border of the Archites to Ataroth;