رَبَّنَا ظَلَمْنَا أَنْفُسَنَا وَإِنْ لَمْ تَغْفِرْ لَنَا وَتَرْحَمْنَا لَنَكُونَنَّ مِنَ الْخَاسِرِينَ
Transliteration
Rabbana zalamna anfusana wa in lam taghfir lana wa tarhamna lanakunanna minal-khasirin
Translation
Our Lord, we have wronged ourselves, and if You do not forgive us and have mercy upon us, we will surely be among the losers.
Reference: Quran 7:23