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:74:46 –

And we used to deny the Day of Recompense  

and we used to deny the Day of Judgement, ˹the Day˺ of Resurrection and Requital,
القرآن:٧٤:٤٦ –

وَكُنَّا نُكَذِّبُ بِيَوْمِ الدِّينِ  

{وكنا نكذب بيوم الدين} البعث والجزاء.

See similar narrations below:

Collected by Qurʾān
quran:83:11 –

Who deny the Day of Recompense.  

who deny the Day of Judgement, ˹the Day of˺ Requital (alladhīna yukadhdhibūna bi-yawmi’l-dīn: either a substitution for or an explication of al-mukadhdhibīna, ‘the deniers’);
القرآن:٨٣:١١ –

الَّذِينَ يُكَذِّبُونَ بِيَوْمِ الدِّينِ  

{الذين يكذبون بيوم الدين} الجزاء بدل أو بيان للمكذبين.