Zuhayr ibn Harb and Ishaq narrated to us, both saying: Abu 'Amir al-'Aqadi informed us, Dawud ibn Qays narrated to us, Ibrahim ibn 'Abdullah ibn Hunayn narrated to me, from his father, from Ibn 'Abbas, from 'Ali, who said: My beloved, peace and blessings be upon him, forbade me from reciting [the Qur'an] while bowing or prostrating.