Surah Ah-Shu'ara' (The Poets), Verse 80

وَاِذَا مَرِضْتُ فَهُوَ یَشْفِیْنِ ۟

Wa izaa maridtu fahuwa yashfeen

“"And when I am ill, it is He Who cures me;”

Quran 26:80 (Yusuf Ali Translation)