Quran 23:68 from Surah Al-Muminoon on Divine Marvels.
أَفَلَمۡ يَدَّبَّرُواْ ٱلۡقَوۡلَ أَمۡ جَآءَهُم مَّا لَمۡ يَأۡتِ ءَابَآءَهُمُ ٱلۡأَوَّلِينَ
English translation: Then, do not they ponder the Word or has come to them what not (had) come (to) their forefathers (to) their forefathers
Transliteration: afalam yaddabbaru al-qawla am jaahum ma lam yati abaahumu al-awalina