سُورَةُ النَّجۡمِ
An-Najm·53:28
وَمَا لَهُمْ بِهِ مِنْ عِلْمٍ ۖ إِنْ يَتَّبِعُونَ إِلَّا الظَّنَّ ۖ وَإِنَّ الظَّنَّ لَا يُغْنِي مِنَ الْحَقِّ شَيْئًا٢٨
and [since] they have no knowledge whatever thereof, they follow nothing but surmise: yet, behold, never can surmise take the place of truth.