11. Book of Marriage
١١۔ كِتَابُ النِّكَاحِ
"The Messenger of Allah prohibited that a woman be married along with her paternal aunt, or the paternal aunt along with her brother's daughter, or a woman with her maternal aunt, or the maternal aunt along with her sister's daughter, and the younger is not to be married with the older, nor the older with the younger." (Using translation from Tirmidhī 1126)
أَنَّ رَسُولَ اللَّهِ ﷺ «نَهَى أَنْ تُنْكَحَ الْمَرْأَةُ عَلَى عَمَّتِهَا وَالْعَمَّةُ عَلَى ابْنَةِ أَخِيهَا أَوِ الْمَرْأَةُ عَلَى خَالَتِهَا أَوِ الْخَالَةُ عَلَى بِنْتِ أُخْتِهَا وَلَا تُنْكَحُ الصُّغْرَى عَلَى الْكُبْرَى وَلَا الْكُبْرَى عَلَى الصُّغْرَى»
"The Messenger of Allah said: '(A man should not be married to) a woman and her paternal aunt nor to a woman and her maternal aunt at the same time.'" (Using translation from Nasāʾī 3288)
أَنَّ رَسُولَ اللَّهِ ﷺ «نَهَى أَنْ يُجْمَعَ بَيْنَ الْمَرْأَةِ وَعَمَّتِهَا وَالْمَرْأَةِ وَخَالَتِهَا»