Sunan an-Nasa'i, Book 26, Hadith 99 (In-Book) ⓘ
It was narrated from Abu Hurairah that the Messenger of Allah said: "A woman should not be taken as a co-wife to her paternal aunt or her maternal aunt."
أَخْبَرَنَا يَحْيَى بْنُ دُرُسْتَ، قَالَ حَدَّثَنَا أَبُو إِسْمَاعِيلَ، قَالَ حَدَّثَنَا يَحْيَى بْنُ أَبِي كَثِيرٍ، أَنَّ أَبَا سَلَمَةَ، حَدَّثَهُ عَنْ أَبِي هُرَيْرَةَ، عَنْ رَسُولِ اللَّهِ صلى الله عليه وسلم أَنَّهُ قَالَ " لاَ تُنْكَحُ الْمَرْأَةُ عَلَى عَمَّتِهَا وَلاَ عَلَى خَالَتِهَا " .
also referenced under: Hadith 3294 (Reference) & Volume 4, Book 26, Hadith 3296 (DarusSalam)