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:51:9 –

Deluded away from the Qur'an is he who is deluded.  

He is turned away therefrom, from the Prophet (s) and the Qur’ān, that is, ˹turned away˺ from believing therein, who has deviated, ˹who has been˺ turned away from guidance in God’s, exalted be He.
القرآن:٥١:٩ –

يُؤْفَكُ عَنْهُ مَنْ أُفِكَ  

{يؤفك عنه من أفك} صرف عن الهداية في علم الله تعالى.