Musnad Ahmad 31:459

'Abd al-Rahman narrated to us, Zuhayr narrated to us, from Sharik, from 'Abd al-Rahman ibn Abi Sa'id al-Khudri, from his father and his uncle Qatadah, that the Messenger of Allah (peace and blessings of Allah be upon him) said: "Eat the meat of the sacrificial animals and store it."