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:87:11 –

But the wretched one will avoid it -  

but the wretched one (al-ashqā means al-shaqī), that is to say, the disbeliever, will shun it, that is, the reminder, in other words, he will leave it aside, not looking at it,
القرآن:٨٧:١١ –

وَيَتَجَنَّبُهَا الْأَشْقَى  

{ويتجنبها} أي الذكرى، أي يتركها جانبا لا يلتفت إليها {الأشقى} بمعنى الشقي أي الكافر.