لَا بَأْسَ طَهُورٌ إِنْ شَاءَ اللَّهُ
La ba'sa, tahurun in sha Allah
Pas de mal, c'est une purification si Allah le veut.
Say to comfort a sick person when visiting them
The Prophet (PBUH) would say this to comfort the sick, reminding them that illness expiates sins.