Mountains: Ephraim
Source: TTT
Joshua 17:15
Joshua answered them, “If you have so many people that the hill country of Ephraim is too small for you, go to the forest and clear for yourself an area in the land of the Perizzites and the Rephaim.”
Judges 2:9
They buried him in the land of his inheritance, at Timnath-heres in the hill country of Ephraim, north of Mount Gaash.