Musnad Abu Ya'la al-Mawsili 3:289

Abu Musa narrated to us, Uthman ibn Umar narrated to us, Ibn Abi Dhi'b narrated to us, from Sa'id ibn Khalid, from Abu Ubayd, the freed slave of Abd al-Rahman ibn Azhar, who said: I heard Ali saying: "Indeed, the Messenger of Allah, may Allah bless him and grant him peace, forbade that any of the meat of your sacrificial offerings should remain with you after three days."