Sunan Abi Dawud 39
سنن أبي داود#39SahihNarrated Abdullah ibn Mas'ud: A deputation of the jinn came to the Prophet (ﷺ) and said: O Muhammad, forbid your community to cleans themselves with a bone or dung or charcoal, for in them Allah has provided sustenance for us. So the Prophet (ﷺ) forbade them to do so
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: 1:39