1. [1/282] Masabih al-Nur of al-Mufid: Abu al-Qasim Ja’far b. Muhammad b. Qulawayh from Ali b. al-Husayn b. Babawayh from Abdallah b. Ja’far al-Himyari from Abi Hashim Dawud b. al-Qasim al-Ja’fari who said: I presented the book “Yawm wa Layla” of Yunus to Abi Muhammad al-Askari عليه السلام. He [the Imam] said to me: Who authored this? I said: It has been authored by Yunus the client of the family of Yaqtin. He said: May Allah give him for every letter a light on the day of judgment.