Judges 8:31
And his concubine, who was in Shechem, also bore him a son whose name he called Abimelech.
Genesis 16:15
And Hagar bore Abram a son. And Abram called his son's name, which Hagar bore, Ishmael.
Genesis 20:2
And Abraham said of Sarah his wife, She is my sister. And Abimelech the king of Gerar sent and took Sarah.
Genesis 22:24
And his concubine, named Reumah, she also bore Tebah, and Gaham, and Thahash, and Maachah.
Judges 9:1-5
And Abimelech the son of Jerubbaal went to Shechem, to his mother's brothers. And he talked with them and with all the family of the house of his mother's father, saying,
Judges 9:18
And you have risen up against my father's house today, and have killed his sons, seventy persons, upon one stone, and have made Abimelech, the son of his slave woman, king over the men of Shechem, because he is your brother;