(48) باب تَحْرِيمِ الْجَمْعِ بَيْنَ الْمَرْأَةِ وَخَالَتِهَا .
It was narrated that Jabir said:
"The Messenger of Allah forbade taking a woman as a co-wife to her paternal aunt or maternal aunt."
Reference: Sunan an-Nasa'i 3299
In-book reference: Book 26, Hadith 104
English translation: Vol. 4, Book 26, Hadith 3301