'Hill' in the Bible

These are their names: Ben-hur, in the hill country of Ephraim;

Then Jeroboam built Shechem in the hill country of Ephraim, and lived there. And he went out from there and built Penuel.

For they also built for themselves high places and sacred pillars and Asherim on every high hill and beneath every luxuriant tree.

He bought the hill Samaria from Shemer for two talents of silver; and he built on the hill, and named the city which he built Samaria, after the name of Shemer, the owner of the hill.