940. hadíth
وَ سَأَلَهُ مَنْصُورُ بْنُ يُونُسَ بُزُرْجَ: عَنِ اَلرَّجُلِ يَتَبَاكَى فِي اَلصَّلاَةِ اَلْمَفْرُوضَةِ حَتَّى يَبْكِيَ فَقَالَ «قُرَّةُ عَيْنٍ وَ اَللَّهِ» وَقَالَ عَلَيْهِ اَلسَّلاَمُ «إِذَا كَانَ ذَلِكَ فَاذْكُرْنِي عِنْدَهُ.
Mansur ibn Yunus Buzurj asked Imam Jafar ibn Muhammad Al-Sadiq (a.s) about a person who strives to cry during the obligatory prayer until tears flow. Imam (a.s) replied: "It is a source of great joy, by Allah (swt)." The Imam also said: "When this happens, remember me in that moment”.