Sunan Abi Dawud 4123
سنن أبي داود#4123SahihNarrated Ibn 'Abbas:That he heard the Messenger of Allah (ﷺ) say: When a skin is tanned, it is pure
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 ZaiSahih Muslim (366)
In-book reference: 34:104