Sahih Muslim 3480
صحيح مسلم#3480SahihA'isha (Allah be pleased with her) reported:Allah's Apostle (ﷺ) married me when I was six years old, and I was admitted to his house when I was nine years old
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Every narration in Sahih Muslim is accepted as Sahih (authentic) by the established status of the book.
In-book reference: 16:82