Surah Ah-Shu'ara' (The Poets), Verse 33

وَّنَزَعَ یَدَهٗ فَاِذَا هِیَ بَیْضَآءُ لِلنّٰظِرِیْنَ 

Wa naza'a yadahoo faizaa hiya baidaaa'u linnaa zireen

“And he drew out his hand, and behold, it was white to all beholders!”

Quran 26:33 (Yusuf Ali Translation)