Quran 37:19 from Surah As-Saaffaat on Divine Marvels.
فَإِنَّمَا هِيَ زَجۡرَةٞ وَٰحِدَةٞ فَإِذَا هُمۡ يَنظُرُونَ
English translation: Then only it (will be) a cry single then behold! They will see
Transliteration: fa-innama hiya zajratun wahidatun fa-idha hum yanzuruna