Judges 8:31

8:31 His concubine, who lived in Shechem, also gave him a son, whom he named Abimelech.

Judges 9:34

9:34 So Abimelech and all his men came up at night and set an ambush outside Shechem – they divided into four units.

Judges 9:41

9:41 Abimelech went back to Arumah; Zebul drove Gaal and his brothers out of Shechem.