It was narrated to me by Abu al-Tahir and Harmalah, both of whom said: Ibn Wahb informed us, from Yunus, from Ibn Shihab, who said: Ibrahim ibn 'Abd Allah ibn Hunayn narrated to me that his father narrated to him that he heard 'Ali ibn Abi Talib say: The Messenger of Allah, peace and blessings be upon him, forbade me from reciting [the Qur'an] while bowing or prostrating.