13فَإِن أَعرَضوا فَقُل أَنذَرتُكُم صاعِقَةً مِثلَ صاعِقَةِ عادٍ وَثَمودَMuhammad AliBut if they turn away, then say: I warn you of a scourge like the scourge of ‘Ad and Thamud.