وَمَا لَهُمۡ بِهٖ مِنۡ عِلۡمٍؕ اِنۡ يَّتَّبِعُوۡنَ اِلَّا الظَّنَّۚ وَاِنَّ الظَّنَّ لَا يُغۡنِىۡ مِنَ الۡحَـقِّ شَيْئًا
And they know nothing about it. They follow only assumption and surely assumption serves no purpose in comparison with certitude.