Judges 8:31

And his concubine who was in Shechem, she also bore him a son, and he called his name Abimelech.

Genesis 16:15

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

Genesis 20:2

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

Genesis 22:24

And his concubine, whose name was Reumah, she also bore Tebah, and Gaham, and Tahash, and Maacah.

Judges 9:1-5

And 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 ye have risen up against my father's house this day, and have slain his sons, seventy men, upon one stone, and have made Abimelech, the son of his maid-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
And 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
And Hagar bore Abram a son. And Abram called the name of his son, whom Hagar bore, Ishmael.
Genesis 22:24
And his concubine, whose name was Reumah, she also bore Tebah, and Gaham, and Tahash, and Maacah.