سُنَنُ النَّسَائِيِّ
Sunan an-Nasa’i 3296
The Book of Marriage
The Prohibition Of Being Married To A Woman And Her Maternal Aunt At The Same Time
أَخْبَرَنَا إِسْحَاقُ بْنُ إِبْرَاهِيمَ، قَالَ أَنْبَأَنَا الْمُعْتَمِرُ، عَنْ دَاوُدَ بْنِ أَبِي هِنْدٍ، عَنِ الشَّعْبِيِّ، عَنْ أَبِي هُرَيْرَةَ، قَالَ نَهَى رَسُولُ اللَّهِ صلى الله عليه وسلم أَنْ تُنْكَحَ الْمَرْأَةُ عَلَى عَمَّتِهَا وَالْعَمَّةُ عَلَى بِنْتِ أَخِيهَا .
It was narrated that Abu Hurairah said: "The Messenger of Allah forbade taking a woman as a co-wife to her paternal aunt or her maternal aunt."
Sunan an-Nasa'i, 3296sahih (Darussalam)