8. Muḥammad ibn Ja’far narrated to me from Muḥammad ibn Ḥusain, from Safwān ibn Yaḥyā, who said: I asked Abal Ḥasan (Imam Riďā ) about the reward for going to the Ziyārah of the grave of Ḥusain . Imam said, “It is equal to performing an ‘Umrah.”