Dua of Prophet Younus (عَلَيْهِ السَّلاَم)

لَا إِلَهَ إِلَّا أَنْتَ سُبْحَانَكَ إِنِّي كُنْتُ مِنَ الظَّالِمِينَ

“O ALLAH (سُبْحَانَهُ وَتَعَالَى), there is none worthy of worship besides You. You are Pure, definitely I have oppressed my soul by sinning”.