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:73:12 –

Indeed, with Us ˹for them˺ are shackles and burning fire  

˹For˺ indeed with Us are heavy fetters (ankāl is the plural of nikl), heavy shackles, and a hell-fire, a scorching Fire,
القرآن:٧٣:١٢ –

إِنَّ لَدَيْنَا أَنْكَالًا وَجَحِيمًا  

{إن لدينا أنكالا} قيودا ثقالا جمع نكل بكسر النون {وجحيما} نارا محرقة.