Quran 26:137 from Surah Ash-Shu'araa on Divine Marvels.
إِنۡ هَٰذَآ إِلَّا خُلُقُ ٱلۡأَوَّلِينَ
English translation: Not (is) this but (the) custom (of) the former (people)
Transliteration: in hadha illa khuluqu al-awalina