Judges 8:31

His concubine who was in Shechem, she also bore him a son, and he named him Abimelech.

Genesis 16:15

Hagar bore a son for Abram. Abram called the name of his son, whom Hagar bore, Ishmael.

Genesis 20:2

Abraham said about Sarah his wife, "She is my sister." Abimelech king of Gerar sent, and took Sarah.

Genesis 22:24

His concubine, whose name was Reumah, also bore Tebah, Gaham, Tahash, and Maacah.

Judges 9:1-5

Abimelech the son of Jerubbaal went to Shechem to his mother's brothers, and spoke 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 this day, and have slain his sons, seventy persons, on one stone, and have made Abimelech, the son of his female servant, king over the men of Shechem, because he is your brother);

Treasury of Scripture Knowledge

Summary

And his concubine that was in Shechem, she also bare him a son, whose name he called Abimelech.

Bible References

Concubine

Judges 9:1
Abimelech the son of Jerubbaal went to Shechem to his mother's brothers, and spoke with them, and with all the family of the house of his mother's father, saying,
Genesis 16:15
Hagar bore a son for Abram. Abram called the name of his son, whom Hagar bore, Ishmael.
Genesis 22:24
His concubine, whose name was Reumah, also bore Tebah, Gaham, Tahash, and Maacah.