Sahih Muslim 1409
صحيح مسلم#1409SahihThis hadith that the Messenger of Allah (ﷺ) used to offer the afternoon prayer like the one narrated above has been transmitted by Anas b. Malik by another chain of transmitters
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: 5:243