Sayyiduna Jabir (may Allah be pleased with him) narrates from the Prophet (peace and blessings be upon him) that he (peace and blessings be upon him) forbade eating the meat of sacrifices after three days, and later he said: "Eat, take provisions for the journey, and store."
Hadith Referenceالسنن الكبرى للبيهقي / كتاب الضحايا / 19207