28-29 (The author of the book narrated) my father - may God be pleased with him - narrated that Muhammad ibn Yahya al-Attar quoted on the authority of Muhammad ibn Al-Hussein ibn Abil Khattab, on the authority of Ali ibn Asbat, on the authority of Muhammad ibn Ali ibn Abi Abdullah, on the authority of Abil Hassan (Imam Ridha) صلى الله عليه وعلى آله وسلم, “What is meant by the following Words of the Honorable the Exalted God - ‘…But the Monasticism which they invented for themselves, We did not prescribe for them: (We commanded) only the seeking for the Good Pleasure of Allah…’ - is night prayers.”