Sahih Muslim 5683
صحيح مسلم#5683SahihIbn 'Umar reported Allah's Messenger (ﷺ) having said:None of you should make another one stand in the meeting and then occupy his place
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: 39:37