(12) باب فِي شِدَّةِ حَرِّ نَارِ جَهَنَّمَ وَبُعْدِ قَعْرِهَا وَمَا تَأْخُذُ مِنَ الْمُعَذَّبِينَ
Abdullah b. Mas`ud reported Allah's Messenger (ﷺ) as saying:
Hell would be brought on that day (the Day of Judgment) with seventy thousand bridles, and seventy thousand angels dragging each bridle.
Reference: Sahih Muslim 2842
In-book reference: Book 53, Hadith 33
USC-MSA web (English) reference(deprecated numbering scheme): Book 40, Hadith 6810