Khalid says: I met Abu al-Malih and asked him, and he narrated through Sayyiduna Nubayshah (may Allah be pleased with him) from the Prophet (peace and blessings be upon him): "The days of Tashriq are days of eating, drinking and the remembrance of Allah."
Hadith Referenceالسنن الكبرى للبيهقي / كتاب صلاة العيدين / 6266