فَٱرْتَقِبْ يَوْمَ تَأْتِى ٱلسَّمَآءُ بِدُخَانٍ مُّبِينٍ
So wait for the Day when the sky will come with a manifest smoke.
Roots in this verse: ر ق ب (rqb), ي و م (ywm), ا ت ي (Aty), س م و (smw), د خ ن (dxn), ب ي ن (byn)