Sunan Abi Dawud 3333
سنن أبي داود#3333SahihNarrated Abdullah ibn Mas'ud: The Messenger of Allah (ﷺ) cursed the one who accepted usury, the one who paid it, the witness to it, and the one who recorded it
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Al-AlbaniSahih
Muhammad Muhyi Al-Din Abdul HamidSahih
Zubair Ali ZaiIsnaad Hasan
In-book reference: 23:8