Sahih Muslim 1598
صحيح مسلم#1598SahihHaritha b. Wahb reported:I prayed with the Messenger of Allah (ﷺ) two rak'ahs and most of them offered two rak'ahs only in Mina, while the people felt secure
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: 6:29