وَإِذا قيلَ لَهُم تَعالَوا إِلىٰ ما أَنزَلَ اللَّهُ وَإِلَى الرَّسولِ قالوا حَسبُنا ما وَجَدنا عَلَيهِ آباءَنا ۚ أَوَلَو كانَ آباؤُهُم لا يَعلَمونَ شَيئًا وَلا يَهتَدونَ

And when it is said to them, "Come to what Allah has revealed and to the Messenger," they say, "Sufficient for us is that upon which we found our fathers." Even though their fathers knew nothing, nor were they guided?