Sunan An-Nasa'i - سنن النسائي
26. The Book of Marriage - كتاب النكاح
29) Chapter: A Man Marrying Off His Young Daughter
It was narrated that Abu 'Ubaidah said:
"Aishah said: 'The Messenger of Allah married me when I was nine and I lived with him for nine years.'"
29) باب إِنْكَاحِ الرَّجُلِ ابْنَتَهُ الصَّغِيرَةَ .
أَخْبَرَنَا قُتَيْبَةُ، قَالَ حَدَّثَنَا عَبْثَرٌ، عَنْ مُطَرِّفٍ، عَنْ أَبِي إِسْحَاقَ، عَنْ أَبِي عُبَيْدَةَ، قَالَ قَالَتْ عَائِشَةُ تَزَوَّجَنِي رَسُولُ اللَّهِ صلى الله عليه وسلم لِتِسْعِ سِنِينَ وَصَحِبْتُهُ تِسْعًا .