Quran 45:25 from Surah Al-Jaathiya on Divine Marvels.
وَإِذَا تُتۡلَىٰ عَلَيۡهِمۡ ءَايَٰتُنَا بَيِّنَٰتٖ مَّا كَانَ حُجَّتَهُمۡ إِلَّآ أَن قَالُواْ ٱئۡتُواْ بِـَٔابَآئِنَآ إِن كُنتُمۡ صَٰدِقِينَ
English translation: And when are recited to them Our Verses clear not is their argument except that they say Bring our forefathers if you are truthful
Transliteration: wa-idha tut'la alayhim ayatuna bayyinatin ma kana hujjatahum illa an qalu i'tu biabaina in kuntum sadiqina