Abimelech/woman was Abraham's wife
the Holy Bible

--Genesis--

And Abimelech called Isaac, and said, Behold, of a surety she [is] thy wife: and how saidst thou, She [is] my sister? And Isaac said unto him, Because I said, Lest I die for her. (26:9)

And Abimelech said, What [is] this thou hast done unto us? one of the people might lightly have lien with thy wife, and thou shouldest have brought guiltiness upon us. (26:10)

And Abimelech charged all [his] people, saying, He that toucheth this man or his wife shall surely be put to death. (26:11)

End of Quotes