Sahih Muslim 4468
صحيح مسلم#4468SahihAbu Huraira reported Allah's Messenger (ﷺ) as saying:The wound caused (by falling) in the well, in the mine, and caused bv the animal has no requital for it; and there is one-fifth (for the government) in the buried treasure
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: 29:71