فَإِذَا نُفِخَ فِى ٱلصُّورِ نَفْخَةٌ وَٰحِدَةٌ
Then when it is blown in the trumpet with a single blast,
Roots in this verse: ن ف خ (nfx), ص و ر (Swr), و ح د (wHd)