The Rites of Hajj (Kitab Al-Manasik Wa'l-Hajj) 
Dawud :: Book 10 : Hadith 1746
Narrated Aisha, Ummul Mu'minin:
The Apostle of Allah (peace_be_upon_him) sacrificed a cow for his wives at the Farewell Pilgrimage.
The Rites of Hajj (Kitab Al-Manasik Wa'l-Hajj)
Dawud :: Book 10 : Hadith 1746
Narrated Aisha, Ummul Mu'minin:
The Apostle of Allah (peace_be_upon_him) sacrificed a cow for his wives at the Farewell Pilgrimage.