Sunan an-Nasa'i 4580
سنن النسائي#4580SahihUsmah bin Zaid Narrated that the Messenger of Allah said:"There is no Riba except in credit
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Abu GhuddahSahih
Al-AlbaniSahih
Zubair Ali ZaiSahih - Agreed Upon
In-book reference: 44:132