Judges 9:6

9:6 All the leaders of Shechem and Beth Millo assembled and then went and made Abimelech king by the oak near the pillar in Shechem.

Judges 9:37

9:37 Gaal again said, “Look, men are coming down from the very center of the land. A unit is coming by way of the Oak Tree of the Diviners.”