بَلْ قَالُوٓا إِنَّا وَجَدْنَآ ءَابَآءَنَا عَلَىٰٓ أُمَّةٍ وَإِنَّا عَلَىٰٓ ءَاثَـٰرِهِم مُّهْتَدُونَ

Bal qaloo inna wajadna abaanaAAala ommatin wa-inna AAala atharihimmuhtadoon

Rather, they say, "Indeed, we found our fathers upon a religion, and we are in their footsteps [rightly] guided."