Tafsir of Al-Muzzammil 73:12

إن لدينا أنكاﻻ

Verily, with Us are Ankal, and these are fetters. Ibn `Abbas, `Ikrimah, Tawus, Muhammad bin Ka`b, `Abdullah bin Buraydah, Abu `Imran Al-Jawni, Abu Mijlaz, Ad-Dahhak, Hammad bin Abi Sulayman, Qatadah, As-Suddi, Ibn Al-Mubarak, Ath-Thawri and others have all said this.

وجحيما

and Jahim, (This is a blazing fire)