Sahih Muslim 1314
صحيح مسلم#1314SahihAbdullah reported:An Amir or a person pronounced taslim twice. 'Abdullah said: Where did he get this sunnah?
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: 5:152