Chapter 67: Wedlock, Marriage (Nikaah)
Narrated Abu Huraira: The Prophet (ﷺ) forbade that a woman should be married to a man along with her paternal aunt or with
her maternal aunt (at the same time). Az-Zuhri (the sub-narrator) said: There is a similar order for the
paternal aunt of the father of one' s wife, for 'Urwa told me that 'Aisha said, "What is unlawful because
of blood relations, is also unlawful because of the corresponding foster suckling relations."
Sahih al-Bukhari 5111