(4) باب تَحْرِيمِ الْجَمْعِ بَيْنَ الْمَرْأَةِ وَعَمَّتِهَا أَوْ خَالَتِهَا فِي النِّكَاحِ
Abu Huraira (Allah be pleased with him) reported Allah's Messenger (ﷺ) as saying:
One should not combine in marriage a woman with her father's sister, or her mother's sister.
Reference: Sahih Muslim 1408 e
In-book reference: Book 16, Hadith 43
USC-MSA web (English) reference(deprecated numbering scheme): Book 8, Hadith 3272