Quran 23:104 from Surah Al-Muminoon on Divine Marvels.
تَلۡفَحُ وُجُوهَهُمُ ٱلنَّارُ وَهُمۡ فِيهَا كَٰلِحُونَ
English translation: Will burn their faces the Fire and they in it (will) grin with displaced lips
Transliteration: talfahu wujuhahumu al-naru wahum fiha kalihuna