Facial Expressions as Signs

وَأَمَّا ٱلَّذِينَ ٱبْيَضَّتْ وُجُوهُهُمْ فَفِى رَحْمَةِ ٱللَّهِ هُمْ فِيهَا خَـٰلِدُونَ

But as for those whose faces turn white, [they will be] within the mercy of Allāh. They will abide therein eternally.

وَوُجُوهٌ يَوْمَئِذٍۭ بَاسِرَةٌ

And [some] faces, that Day, will be contorted,