Quran 38:57 from Surah Saad on Divine Marvels.
هَٰذَا فَلۡيَذُوقُوهُ حَمِيمٞ وَغَسَّاقٞ
English translation: This (is so)! Then let them taste it boiling fluid and purulence
Transliteration: hadha falyadhuquhu hamimun waghassaqun