وَمَا لَهُم بِهِۦ مِنْ عِلْمٍ ۖ إِن يَتَّبِعُونَ إِلَّا ٱلظَّنَّ ۖ وَإِنَّ ٱلظَّنَّ لَا يُغْنِى مِنَ ٱلْحَقِّ شَيْـًٔا

Wama lahum bihi min AAilmin inyattabiAAoona illa aththanna wa-innaaththanna la yughnee mina alhaqqishay-a

And they have thereof no knowledge. They follow not except assumption, and indeed, assumption avails not against the truth at all.