﴿ إِنَّهُۥ كَانَ فَرِيقٌۭ مِّنْ عِبَادِى يَقُولُونَ رَبَّنَآ ءَامَنَّا فَٱغْفِرْ لَنَا وَٱرْحَمْنَا وَأَنتَ خَيْرُ ٱلرَّٰحِمِينَ ﴾

““Behold, there were among My servants such as would pray, ‘O our Sustainer! We have come to believe [in Thee]; forgive, then, our sins and bestow Thy mercy on us: for Thou art the truest bestower of mercy!’”

Please check ayah 23:111 for complete tafsir.