541. Dua for Sick Person (Masnun Dua)
لَا بَأْسَ طَهُورٌ إِنْ شَاءَ اللَّهُ
لَا بأْسَ طَهُوْرٌ اِنْ شَاءَ اللّٰهُ
Laa ba'sa tahoorun 'inshaa'Allah.
Translation
Do not worry, it will be a purification (for you), Allah willing.
The Prophet (ﷺ) used to say this dua when he went to see a sick person.