68:15
إِذَا تُتْلَىٰ عَلَيْهِ ءَايَـٰتُنَا قَالَ أَسَـٰطِيرُ ٱلْأَوَّلِينَ
idhā tut'lā ʿalayhi āyātunā qāla asāṭīru l-awalīna
when our revelations are recited to him, he says, ‘These are just ancient fables.’
When Our Verses (of the Qur’ân) are recited to him, he says: "Tales of the men of old!"