Sahih Muslim 3889
صحيح مسلم#3889SahihBushair b. Yasir reported on the authority of some of the Companions of Allah's Messenger (may peace be upon hinn) from among the members of his family that he forbade (the direct exchange of a commodity having different qualities) but with the change that Ishaq and Ibn al-Muthanna used the word Zabn in place of Riba and Ibn Abu 'Umar used the word Riba (interest)
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: 21:88