Surah Ash-Shu'ara, ayah 74

26:74

قَالُواْ بَلۡ وَجَدۡنَآ ءَابَآءَنَا كَذَٰلِكَ يَفۡعَلُونَ ٧٤

Qālū bal wajadnā ābā'anā kadhālika yaf'alūn

They said, "But we found our fathers doing thus."