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:102:3 –

No! You are going to know.  

No indeed! — a disavowal. You will come to know!
القرآن:١٠٢:٣ –

كَلَّا سَوْفَ تَعْلَمُونَ  

{كلا} ردع {سوف تعلمون}.

See similar narrations below:

Collected by Qurʾān
quran:102:4 –

Then no! You are going to know.  

Again, no indeed! You will come to know, the evil consequences of your mutual vainglory at the moment of the extraction ˹of the soul˺, then ˹you will come to know˺ in the grave.
القرآن:١٠٢:٤ –

ثُمَّ كَلَّا سَوْفَ تَعْلَمُونَ  

{ثم كلا سوف تعلمون} سوء عاقبة تفاخركم عند النزع ثم في القبر.