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

28-65 (The author of the book narrated) my father - may God be pleased with him - narrated that Ahmad ibn Idris quoted on the authority of Muhammad ibn Ahmad ibn Yahya ibn Imran al-Ash’ari, on the authority of Abu Abdullah al-Razi, on the authority of Ahmad ibn Muhammad ibn Abi Nasr, on the authority of Al-Hussein ibn Khalid that he asked Abil Hassan صلى الله عليه وعلى آله وسلم, “How much of one’s wealth should be used, if one has willed that some of his wealth be spent in a certain way?” The Imam صلى الله عليه وعلى آله وسلم said, “One-seventh of one-third.”