Abu Dawud
Sacrifice
Book Number: 009 / Hadith Number: 2792
Narated By Zayd ibn Khalid al-Juhani : The Apostle of Allah (pbuh) distributed sacrificial animals among his Companions. He gave me a kid (of less than a year). I took it to him and said: This is a kid. He said: Sacrifice it. so I sacrificed it.