Sahih Muslim 3300
صحيح مسلم#3300SahihAl-" Ala' b. al-Hadrami reported Allah's Messenger (ﷺ) as saying:The stay at Mecca after the completion of his rituals (of Hajj) is only for three days
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: 15:504