Surah Al-Ma'idah · Ayah 104

وَإِذَا قِيلَ لَهُمْ تَعَالَوْا۟ إِلَىٰ مَآ أَنزَلَ ٱللَّهُ وَإِلَى ٱلرَّسُولِ قَالُوا۟ حَسْبُنَا مَا وَجَدْنَا عَلَيْهِ ءَابَآءَنَآ ۚ أَوَلَوْ كَانَ ءَابَآؤُهُمْ لَا يَعْلَمُونَ شَيْـًۭٔا وَلَا يَهْتَدُونَ

Wa izaa qeela lahum ta'aalaw ilaa maaa anzalallaahu wa ilar Rasooli qaaloo hasbunaa maa wajadnaa 'alaihi aabaaa'anaa; awa law kaana aabaaa'uhum laa ya'lamoona shai'anw wa laa yahtadoon

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?