Dr. Mustafa Khattab, the Clear Quran - Surah Al-Qalam, ayah 15

Translation of Surah Al-Qalam, ayah 15 (68:15)

إِذَا تُتۡلَىٰ عَلَيۡهِ ءَايَٰتُنَا قَالَ أَسَٰطِيرُ ٱلۡأَوَّلِينَ ١٥
whenever Our revelations are recited to him, he says, “Ancient fables!”