(47) باب الْجَمْعِ بَيْنَ الْمَرْأَةِ وَعَمَّتِهَا .
It was narrated from Abu Hurairah that the Messenger of Allah forbade being married to four kinds of women at the same time:
a woman and her paternal aunt or a woman and her maternal aunt.
Reference: Sunan an-Nasa'i 3291
In-book reference: Book 26, Hadith 96
English translation: Vol. 4, Book 26, Hadith 3293