Hisnul Muslim 124

For one in distress

لَا إِلَهَ إِلَّا أَنْت سُبْحَانَكَ إِنِّي كُنْتُ مِنَ الظَّالِمِينَ

Laa 'ilaaha 'illaa 'Anta subhaanaka 'innee kuntu minadh-dhaalimeen.

There is none worthy of worship but You, glory is to You. Surely, I was among the wrong doers.