Sahih Muslim Book 22, Hadith Number 4868.

Chapter : Sacrificing of Farat and ‘Atira are Idolatrous practices.

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.