Sahih Muslim 4123
صحيح مسلم#4123SahihMa'mar b. Abdullah reported Allah's Messenger (ﷺ) as saying:No one hoards but the sinner
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: 22:162