The Rare Ahadith about Friday
Al-Kāfi|Volume 3|Book 4|Chapter 75
5ـ وَرُوِيَ أَنَّ مَنْ قَالَهَا سَبْعَ مَرَّاتٍ رَدَّ الله عَلَيْهِ مِنْ كُلِّ عَبْدٍ حَسَنَةً وَكَانَ عَمَلُهُ فِي ذَلِكَ الْيَوْمِ مَقْبُولاً وَجَاءَ يَوْمَ الْقِيَامَةِ وَبَيْنَ عَيْنَيْهِ نُورٌ.
5. The narrator of the previous Hadith has narrated that if one says the expression stated in the previous Hadith seven times, Allah in return grants him one good from every servant. On that day his deeds are accepted and on the Day of Judgment he will come with a light between his eyes.”
- Mirʾāt al-ʿUqūl fī Sharḥ Akhbār Āl al-Rasūl (5/370)
- Ṣaḥīḥ al-Kāfī