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:114:4 –

From the evil of the retreating whisperer -  

from the evil of the slinking whisperer, Satan — he is referred to by the name of the action ˹waswasa˺ on account of his repeated engaging in it — who slinks ˹away˺ and recoils from the heart whenever God is mentioned,
القرآن:١١٤:٤ –

مِنْ شَرِّ الْوَسْوَاسِ الْخَنَّاسِ  

{من شر الوسواس} الشيطان سمي بالحدث لكثرة ملابسته له {الخناس} لأنه يخنس ويتأخر عن القلب كلما ذكر الله.