Quran 43:22 from Surah Az-Zukhruf on Divine Marvels.
بَلۡ قَالُوٓاْ إِنَّا وَجَدۡنَآ ءَابَآءَنَا عَلَىٰٓ أُمَّةٖ وَإِنَّا عَلَىٰٓ ءَاثَٰرِهِم مُّهۡتَدُونَ
English translation: Nay they say Indeed we [we] found our forefathers upon a religion and indeed we on their footsteps (are) guided
Transliteration: bal qalu inna wajadna abaana ala ummatin wa-inna ala atharihim muh'taduna