Quran 36:49 from Surah Yaseen on Divine Marvels.
مَا يَنظُرُونَ إِلَّا صَيۡحَةٗ وَٰحِدَةٗ تَأۡخُذُهُمۡ وَهُمۡ يَخِصِّمُونَ
English translation: Not they await except a shout one it will seize them while they are disputing
Transliteration: ma yanzuruna illa sayhatan wahidatan takhudhuhum wahum yakhissimuna