Sahih Muslim 3187
صحيح مسلم#3187SahihJabir b. 'Abdullah (Allah be pleased with him) reported:We performed Hajj along with Allah's Messenger (ﷺ), and we sacrificed a camel on behalf of seven persons, and a cow on behalf of seven persons
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: 15:391