Sahih Muslim 4093
صحيح مسلم#4093SahihJabir said that Allah's Messenger (ﷺ) cursed the accepter of interest and its payer, and one who records it, and the two witnesses, and he said:They are all equal
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: 22:132