Tafseer Ibn Kathir of AL FURQAAN [5]

وَقَالُوا أَسَاطِيرُ الْأَوَّلِينَ اكْتَتَبَهَا فَهِيَ تُمْلَى عَلَيْهِ بُكْرَةً وَأَصِيلًا

And they say, "Legends of the former peoples which he has written down, and they are dictated to him morning and afternoon."