once
رَبَّنَا إِنَّنَا آمَنَّا فَاغْفِرْ لَنَا ذُنُوبَنَا وَقِنَا عَذَابَ النَّارِ
Meaning
«Our Lord, indeed we have believed, so forgive us our sins and protect us from the punishment of the Fire»
Source and references
3:16The reference is copied from the edition; separate editorial verification is not complete yet.
Source edition: Supplications from the Quran. Open source ↗