Jami` at-Tirmidhi 1149
جامع الترمذي#1149Da'ifAmr bin Ash-Shariq narrated that Ibn Abbas was asked about the case in which a man had two slave girls, one of them suckled a girl and the other suckled a boy, is it lawful for the boy to marry the girl? She said:“No, the semen is the same.”
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Ahmad Muhammad ShakirSahih Isnaad
Al-AlbaniSahih Isnaad
Zubair Ali ZaiDaif
In-book reference: 12:4