Quran 8:31 from Surah Al-Anfaal on Divine Marvels.
وَإِذَا تُتۡلَىٰ عَلَيۡهِمۡ ءَايَٰتُنَا قَالُواْ قَدۡ سَمِعۡنَا لَوۡ نَشَآءُ لَقُلۡنَا مِثۡلَ هَٰذَآ إِنۡ هَٰذَآ إِلَّآ أَسَٰطِيرُ ٱلۡأَوَّلِينَ
English translation: And when are recited to them Our Verses they say Verily we have heard if we wish surely, we could say like this Not is this but tales (of) the former (people)
Transliteration: wa-idha tut'la alayhim ayatuna qalu qad sami'na law nashau laqul'na mith'la hadha in hadha illa asatiru al-awalina