Sahih Muslim 4501
صحيح مسلم#4501SahihZaid b. Khalid al-Juhani reported. There came to Allah's Messenger (ﷺ) a person, the rest of the hadith is the same but with the variation (of these words):His face became red, his forehead too, and he felt annoyed; and made an addition after the words: He should make announcement of that for a year, and if its owner does not turn up, then it is a trust with you
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: 31:4