وَمَا لَهُمۡ بِهٖ مِنۡ عِلۡمٍؕ اِنۡ يَّتَّبِعُوۡنَ اِلَّا الظَّنَّۚ وَاِنَّ الظَّنَّ لَا يُغۡنِيۡ مِنَ الۡحَقِّ شَيۡـًٔاۚ‏

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