Joshua 17:16
"The hill country is not enough for us," they replied, "and all the Canaanites who live in the valley have iron chariots, both in Beth-shean with its towns and in the valley of Jezreel."

Joshua 17:18
because the hill country will be yours as well. It is a forest; clear it, and its farthest limits will be yours. Although the Canaanites have iron chariots, and although they are strong, you can drive them out."

1 Samuel 1:1
Now there was a man named Elkanah who was from Ramathaim-zophim in the hill country of Ephraim. He was the son of Jeroham, the son of Elihu, the son of Tohu, the son of Zuph, an Ephraimite.