Al-Amālī (al-Mufīd), no. 303

2. He said: Abu Bakr, Muhammad ibn Umar al-Ji’abi reported from Abu Abdillah al-Husayn ibn ‘Ali al-Maliki, who reported from Abu al-Swalt al-Hirawi, who reported from al-Ridha, ‘Ali ibn Musa, peace be upon him, from his father Musa ibn Ja’far, peace be upon him, from his father Ja’far ibn Muhammad, peace be upon him, from his father Muhammad ibn ‘Ali, peace be upon him, from his father ‘Ali ibn al-Husayn Zainul Abedeen, peace be upon him, from his father al-Husayn ibn ‘Ali al-Shaheed, peace be upon him, from his father Amirul Mu’mineen ‘Ali ibn Abi Talib, peace be upon him, who reported that: The Prophet, peace be upon him and his progeny, said: "Faith is a statement to be uttered, a deed to be acted upon, and an acknowledgement by intellectual recognition." Abu al-Swalt said: I related this tradition in a sitting with Ahmad ibn Hanbal, and he said: "O Abu Swalt! If this chain of narration were to be read over the insane people, they would recover."