Sahih Muslim 3973
صحيح مسلم#3973SahihAnas reported Allah's Messenger (ﷺ) as saying Never does a Muslim plant trees or cultivate land and birds or a man or a beast eat out of them but that is a charity on his behalf
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: 22:12