وَمَا لَهُم بِهِۦ مِنْ عِلْمٍ ۖ إِن يَتَّبِعُونَ إِلَّا ٱلظَّنَّ ۖ وَإِنَّ ٱلظَّنَّ لَا يُغْنِى مِنَ ٱلْحَقِّ شَيْـًٔا
Wa maa lahum bihee min 'ilmin iny yattabi'oona illaz zanna wa innaz zanna laa yughnee minal haqqi shai'aa
They have no knowledge of this; they follow nothing but conjecture, and conjecture is no substitute for the truth.