Abu Bakr ibn Abi Shaybah narrated to us, Abdullah ibn Numayr narrated to us — and Ibn Numayr narrated to us, my father narrated to us — and Abu Kurayb narrated to us, Abu Usamah narrated to us, all from Hisham ibn 'Urwah — and Qutaybah ibn Sa'id narrated to us, and the wording is his, from Malik ibn Anas, from Hisham ibn 'Urwah, from his father, from 'A'ishah, that the Prophet, peace and blessings be upon him, said: "When one of you becomes drowsy during the prayer, let him sleep until the drowsiness leaves him, for when one of you prays while drowsy, he may go to seek forgiveness and instead curse himself."