On Various Traditions From Imam Ali Ibn Musa al-Ridha صلى الله عليه وعلى آله وسلم

28-43 Muhammad ibn Musa ibn al-Mutawakkil - may God be pleased with him - narrated that Ali ibn Al-Hussein As-Sa’dabadi quoted on the authority of Ahmad ibn Abi Abdillah al-Barqi, on the authority of Abdul Azeem ibn Abdullah Al-Hassani, on the authority of Muhammad ibn Ali ibn Musa ibn Ja’far ibn Muhammad ibn Al-Hussein ibn Ali ibn Abi Talib صلى الله عليه وعلى آله وسلم, on the authority of his father Al-Ridha صلى الله عليه وعلى آله وسلم, “Musa ibn Ja’far (al-Kadhim) صلى الله عليه وعلى آله وسلم went to see Harun Ar-Rashid while Harun was really angry with someone. The Imam صلى الله عليه وعلى آله وسلم said, “You are getting angry on behalf of God. Therefore do not get more angry than God would in such a case.”