* Imam Sadiq (pbuh) said:"whoever visited the grave of Al-Hussein (pbuh) on one of these three nights, Allah will forgive all his previous sins and those that will come, on the night before Al-Fitr, Al-Adha and 15th of Shaaban"
* Imam Mousa Al-Kazim (PBUH) said:"Whoever visited the grave of Al-Hussein (PBUH) on these three nights Allah will forgive all his sins: the night of 15th of Shaaban, 23th of Ramadan and the night of Eid Al-Fitr."
* Imam Sadiq (PBUH) said:"whoever visited the grave of Al-Hussein bin Ali (PBUT) on the night of 15th of Shaaban, the night of Al-Fitr and the night of Arafa in the same year, Allah will has written down that he has done a thousand Pilgrimages (Hajj), a thousand accepted Omra, and Allah will satisfy a thousand needs for him in this world and the last."