alkafi-3273Vol. 2, p. 521
مَنْ قَالَ فِي دُبُرِ صَلَاةِ الْفَرِيضَةِ قَبْلَ أَنْ يَثْنِيَ رِجْلَيْهِ- أَسْتَغْفِرُ اللَّهَ الَّذِي لا إِلهَ إِلَّا هُوَ الْحَيُّ الْقَيُّومُ* ذُو الْجَلالِ وَ الْإِكْرامِ وَ أَتُوبُ إِلَيْهِ ثَلَاثَ مَرَّاتٍ غَفَرَ اللَّهُ عَزَّ وَ جَلَّ لَهُ ذُنُوبَهُ وَ لَوْ كَانَتْ مِثْلَ زَبَدِ الْبَحْرِ.
“Whoever after an obligatory prayer and before moving his legs to a second position says, ‘I plead before Allah for forgiveness, no one deserves to be worshipped except Allah, the Living, the Guardian, the Possessor of Glory and Honor and to Him I return,’ three times Allah, the Most Majestic, the Most Holy, will forgi