Surah Al-Mutaffifin, Verse 13
إِذَا تُتْلَىٰ عَلَيْهِ ءَايَٰتُنَا قَالَ أَسَٰطِيرُ ٱلْأَوَّلِينَ
Translation — Sahih International
When Our verses are recited to him, he says, "Legends of the former peoples."
Source
Kur'an-ı Kerim, Mutaffifîn Suresi 83:13
https://kuran.diyanet.gov.tr/mushaf/kuran-meal-2/83-suresi-13-ayet