13فَإِن أَعرَضوا فَقُل أَنذَرتُكُم صاعِقَةً مِثلَ صاعِقَةِ عادٍ وَثَمودَLaleh BakhtiarBut if they turned aside, then, say: I warned you of a thunderbolt like the thunderbolt of Ad and Thamud.