Sahih Muslim 5116
صحيح مسلم#5116SahihAbu Huraira reported Allah's Messenger (ﷺ) as saying:(The sacrifice of Fara' and 'Atira) has no (sanction in Islam). Ibn Rafi' made this addition in his narration that Fara' means the first-born young one of a camel
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: 35:52