Qur'an 3:107
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.”
Aal-i-Imraan 3:107 · Saheeh International