385. Powerful Dua for Repentance Surah At Tahrim
Allah says:
يٰٓأَيُّهَا الَّذِينَ ءَامَنُوا تُوبُوٓا إِلَى اللَّهِ تَوْبَةً نَّصُوحًا
يَا اَيُّهَا الَّذِيْنَ اٰمَنُوْا تُوْبُوْا اِلٰى اللّٰهِ تَوْبَةً نَّصُوْحًا
Translation
O you who have believed, repent to Allah with sincere repentance.