Caution: Translations of Quran and Ḥadīth may lead to possible misapplications and misinterpretations. This site is intended for students of sacred knowledge that are proficient in comprehending classical Arabic and have a strong foundation in Islamic sciences. Also note that religious injunctions rely on several aspects beyond what one may glean through reading individual aḥādīth.
Qurʾān Bukhārī Muslim Nasāʾī Abū Dāwūd Tirmidhī Ibn Mājah Mālik Aḥmad Dārimī Ḥākim Ibn Ḥibbān Ṭabarānī Nasāʾī's Kubrá Bayhaqī al-Luʾluʾ wa-al-Marjān Ibn Rajab's Fifty Riyāḍ al-Ṣāliḥīn Aḥmad's Zuhd Suyūṭī
quran:68:15 –

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

When Our signs — the Qur’ān — are recited to him, he says, that they are ˹merely˺, ‘Fables of the ancients!’, in other words, he denies them ˹in arrogance˺ on account of the mentioned things which We have bestowed on him out of Our grace (a variant reading ˹for an of the previous verse˺ has ˹the interrogative˺ a-an).
القرآن:٦٨:١٥ –

إِذَا تُتْلَىٰ عَلَيْهِ آيَاتُنَا قَالَ أَسَاطِيرُ الْأَوَّلِينَ  

{إذ تتلى عليه آياتنا} القرآن {قال} هي {أساطير الأولين} أي كذب بها لإنعامنا عليه بما ذكر، وفي قراءة أأن بهمزتين مفتوحتين.

See similar narrations below:

Collected by Qurʾān
quran:83:13 –

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

When Our signs, ˹of˺ the Qur’ān, are recited to him, he says, ‘˹Mere˺ fables (asātīr) of the ancients!’, ˹mere˺ tales that were written down (sutirat) in ancient times (asātīr is the plural of ustūra or istāra).
القرآن:٨٣:١٣ –

إِذَا تُتْلَىٰ عَلَيْهِ آيَاتُنَا قَالَ أَسَاطِيرُ الْأَوَّلِينَ  

{إذا تتلى عليه آياتنا} القرآن {قال أساطير الأولين} الحكايات التي سطرت قديما جمع أسطورة بالضم أو إسطارة بالكسر.