3. My father, Muḥammad ibn Ya’qūb, and all of my scholars narrated to me from Muḥammad ibn Yaḥyā, from Muḥammad ibn Aḥmad ibn Yaḥyā, who said: I was in Fayd with ‘Ali ibn Bilāl and we walked to the grave of Muḥammad ibn Ismā’īl ibn Bazī’. (Once we arrived at his grave), ‘Ali ibn Bilāl said to me: The owner of this grave narrated to me from Imam Riďā , who said: Those who go to the graves of their brothers from among the believers, place their hands on the graves, and recite (the chapter of) “Innā Anzalnāh” seven times will be safe on the Day of Great Terror (the Day of Judgment).