Volume 7, Book 62, Number 37:
Narrated Ibn ‘Abbas:
It was said to the Prophet, “Won’t you marry the daughter of Hamza?” He said, “She is my foster
niece (brother’s daughter). ”
Volume 7 – 1140 / 1700
SAHIH BUKHARI VOLUME 7 > BOOK 62: WEDLOCK, MARRIAGE (NIKAAH)