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:40:70 –

Those who deny the Book and that with which We sent Our messengers - they are going to know,  

those who deny the Book, the Qur’ān, and that wherewith We have sent Our messengers, in the way of the affirmation of ˹God’s˺ Oneness and ˹belief in˺ the Resurrection — and these ˹deniers˺ are the Meccan disbelievers. But they will come to know, the punishment for their denials;
القرآن:٤٠:٧٠ –

الَّذِينَ كَذَّبُوا بِالْكِتَابِ وَبِمَا أَرْسَلْنَا بِهِ رُسُلَنَا ۖ فَسَوْفَ يَعْلَمُونَ  

{الذين كذبوا بالكتاب} القرآن {وبما أرسلنا به رسلنا} من التوحيد والبعث وهم كفار مكة {فسوف يعلمون} عقوبة تكذيبهم.