اقرأ وتدبر الآية 3134 من سورة سُورَةُ الشُّعَرَاءِ: فَيَأْتِيَهُمْ بَغْتَةً وَهُمْ لَا يَشْعُرُونَ
فَيَأْتِيَهُمْ بَغْتَةً وَهُمْ لَا يَشْعُرُونَ
that will come upon them [on resurrection,] all of a sudden, without their being aware [of its approach];