الزخرف — Az-Zukhruf Ayat 66
هَلْ يَنْظُرُوْنَ اِلَّا السَّاعَةَ اَنْ تَأْتِيَهُمْ بَغْتَةً وَّهُمْ لَا يَشْعُرُوْنَ
Hal yanẓurūna illas-sā‘ata an ta'tiyahum bagtataw wa hum lā yasy‘urūn(a).
"Are they waiting except for the Hour to come upon them suddenly while they perceive not?"