Judges 8:31

And his concubine which is in Shechem, she will bear to him a son, and she will set his name Abimelech.

Genesis 16:15

And Hagar brought forth a son to Abram, and Abram shall call his name which Hagar brought forth, Ishmael.

Genesis 20:2

And Abraham will say as to Sarah his wife, This my sister: and Abimelech, king of Gerar, will send and take Sarah.

Genesis 22:24

And his concubine, and her name Reumah, and she will bare Tebah, and Gaham, and Thahash, and Maachab.

Judges 9:1-5

And Abimelech son of Jerubbaal, will come to Shechem to his mother's brethren, and say to them, to all the family of the house of his mother's father, saying,

Judges 9:18

And ye rose up against the house of my father this day, and ye will kill his sons, seventy men, upon one stone; and ye will make Abimelech, son of his maid, king over the lords 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 son of Jerubbaal, will come to Shechem to his mother's brethren, and say to them, to all the family of the house of his mother's father, saying,
Genesis 16:15
And Hagar brought forth a son to Abram, and Abram shall call his name which Hagar brought forth, Ishmael.
Genesis 22:24
And his concubine, and her name Reumah, and she will bare Tebah, and Gaham, and Thahash, and Maachab.