Surah Al-Mutaffifin, ayah 13

83:13

إِذَا تُتۡلَىٰ عَلَيۡهِ ءَايَٰتُنَا قَالَ أَسَٰطِيرُ ٱلۡأَوَّلِينَ ١٣

Idhā tutlā 'alayhi āyātunā qāla asātīrul-awwalīn

When Our verses are recited to him, he says, "Legends of the former peoples."