لَا إِلَهَ إِلَّا أَنْتَ سُبْحَانَكَ إِنِّي كُنْتُ مِنَ الظَّالِمِينَ
Purpose Turn to Allah in distress and admit complete need of Him.
When to Use Read this during distress, hardship, or repentance.
Source Quran 21:87

Transliteration

La ilaha illa anta subhanaka inni kuntu minaz-zalimin.

Meaning

There is no deity except You; glory be to You. Indeed, I was among the wrongdoers.