وَعَنِ الْحُسَيْنِ بْنِ عَلِيٍّ عَنِ
النَّبِيِّ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ قَالَ: «مَا مِنْ مُسْلِمٍ وَلَا مُسْلِمَةٍ يُصَابُ بِمُصِيبَةٍ فَيَذْكُرُهَا وَإِنْ طَالَ عَهْدُهَا فَيُحْدِثُ لِذَلِكَ اسْتِرْجَاعًا إِلَّا جَدَّدَ اللَّهُ تَبَارَكَ وَتَعَالَى لَهُ عِنْدَ ذَلِكَ فَأَعْطَاهُ مِثْلَ أَجْرِهَا يَوْمَ أُصِيبَ بِهَا»
The Prophet (sallallahu alayhi wa sallam) said:, “If any Muslim man or woman suffers a calamity and keeps it in his memory, even if it happened a long time ago, saying each time it is remembered, ‘We belong to God and to Him do we return,’ God who is blessed and exalted will give a fresh reward each time it is said, equivalent to the reward when it happened.” Ahmad and Baihaqi, in Shuab al-lman, transmitted it.