 أَبِی ره قَالَ حَدَّثَنَا عَلِیُّ بْنُ إِبْرَاهِیمَ عَنْ أَبِیهِ عَنْ أَحْمَدَ بْنِ أَبِی نَصْرٍ قَالَ: سَأَلَ بَعْضُ أَصْحَابِنَا أَبَا الْحَسَنِ الرِّضَا ع عَمَّنْ أَتَی قَبْرَ الْحُسَیْنِ ع قَالَ تُعَادِلُ حِجَّهً وَ عُمْرَهً.
8. My father (rah) said: it was narrated to us by Ali b. Ibrahim from his father from Ahmad b. Abi Nasr who said: A Shia man asked Imam Ja’far Sadiq , “What is the reward of Ziyarat of Imam Husain ?” Imam  replied, “It is equal to that of one Umrah.”