Sahih Muslim | Book 22 | Hadith Number 4868

Narrated by Abu Huraira
Abu Huraira reported Allah's Messenger (may peace be upon him) 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.