concubine

Judges 9:1-5
Now Abimelech son of Jerubbaal went to his mother's brothers at Shechem and said to them and all the clan of his mother, . . .

Genesis 16:15
And Hagar bore Abram a son, and Abram gave the name Ishmael to the son she had borne.

Genesis 22:24
Moreover, his concubine, whose name was Reumah, bore Tebah, Gaham, Tahash, and Maacah.

called.

Judges 9:18
but you have risen up against my father's house this day and killed his seventy sons on a single stone, and you have made Abimelech, the son of his maidservant, king over the leaders of Shechem because he is your brother--

Genesis 20:2
Abraham said of his wife Sarah, "She is my sister." So Abimelech king of Gerar had Sarah brought to him.