The Book of Paradise, its Description, its Bounties and its Inhabitants
حَدَّثَنَا عُمَرُ بْنُ حَفْصِ بْنِ غِيَاثٍ، حَدَّثَنَا أَبِي، عَنِ الْعَلاَءِ بْنِ خَالِدٍ الْكَاهِلِيِّ، عَنْ شَقِيقٍ، عَنْ عَبْدِ اللَّهِ، قَالَ قَالَ رَسُولُ اللَّهِ صلى الله عليه وسلم " يُؤْتَى بِجَهَنَّمَ يَوْمَئِذٍ لَهَا سَبْعُونَ أَلْفَ زِمَامٍ مَعَ كُلِّ زِمَامٍ سَبْعُونَ أَلْفَ مَلَكٍ يَجُرُّونَهَا " .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
From Sahih Muslim, whose reports the scholars accept as authentic.