اقرأ وتدبر الآية 5336 من سورة سُورَةُ الحَاقَّةِ: فَإِذَا نُفِخَ فِي الصُّورِ نَفْخَةٌ وَاحِدَةٌ
فَإِذَا نُفِخَ فِي الصُّورِ نَفْخَةٌ وَاحِدَةٌ
Hence, [bethink yourselves of the Last Hour,] when the trumpet [of judgment] shall be sounded with a single blast,