وَمَا يَنْظُرُ هَٰؤُلَاءِ إِلَّا صَيْحَةً وَاحِدَةً مَا لَهَا مِنْ فَوَاقٍ 15
These (today) only wait for a single mighty Blast, which (when it comes) will brook no delay.