اللَّهُمَّ إِنِّي ظَلَمْتُ نَفْسِي ظُلْمًا كَثِيرًا وَلَا يَغْفِرُ الذُّنُوبَ إِلَّا أَنْتَ فَاغْفِرْ لِي مَغْفِرَةً مِنْ عِنْدِكَ وَارْحَمْنِي إِنَّكَ أَنْتَ الْغَفُورُ الرَّحِيمُ
Allahumma inni dhalamtu nafsi dhulman kathiran wa la yaghfirudh-dhunuba illa anta faghfir li maghfiratan min 'indika warhamni innaka antal-Ghafurur-Rahim
O Allah, I have wronged myself greatly and none forgives sins except You. So grant me forgiveness from You and have mercy on me. Indeed, You are the Forgiving, the Merciful.