And Ibn Numayr narrated to us: my father narrated to us: Sa'd ibn Sa'id narrated to us: 'Amrah informed me, on the authority of 'A'ishah — may Allah be pleased with her — who said: The Messenger of Allah, peace and blessings be upon him, forbade fasting on two days: the day of Fitr (the day of breaking the fast) and the day of Adha (the day of sacrifice).