'Sister' in the Bible
The sons of Lotan were Hori and Homam; and Lotan’s sister was Timna.
All these were the sons of David, besides the sons of the concubines; and Tamar was their sister.
The sons of Pedaiah were Zerubbabel and Shimei. And the sons of Zerubbabel were Meshullam and Hananiah, and Shelomith was their sister;
These were the sons of Etam: Jezreel, Ishma and Idbash; and the name of their sister was Hazzelelponi.
The sons of the wife of Hodiah, the sister of Naham, were the fathers of Keilah the Garmite and Eshtemoa the Maacathite.
The sons of Asher were Imnah, Ishvah, Ishvi and Beriah, and Serah their sister.
Heber became the father of Japhlet, Shomer and Hotham, and Shua their sister.