Jami` at-Tirmidhi 2590
جامع الترمذي#2590Sahihحَدَّثَنَا الْعَبَّاسُ بْنُ مُحَمَّدٍ الدُّورِيُّ، حَدَّثَنَا عُبَيْدُ اللَّهِ بْنُ مُوسَى، حَدَّثَنَا شَيْبَانُ، عَنْ فِرَاسٍ، عَنْ عَطِيَّةَ، عَنْ أَبِي سَعِيدٍ، عَنِ النَّبِيِّ صلى الله عليه وسلم قَالَ " نَارُكُمْ هَذِهِ جُزْءٌ مِنْ سَبْعِينَ جُزْءًا مِنْ نَارِ جَهَنَّمَ لِكُلِّ جُزْءٍ مِنْهَا حَرُّهَا " . قَالَ أَبُو عِيسَى هَذَا حَدِيثٌ حَسَنٌ غَرِيبٌ مِنْ حَدِيثِ أَبِي سَعِيدٍ .
Abu Sa'eed narrated that the Prophet (s.a.w) said:"This fire of yours is one part from seventy parts of the fire of Hell, each part of it is like the heat of this one
Scholarly Authentication
The label above is the grade most of these scholars gave — one dissenting opinion no longer speaks for all of them. If any scholar calls a narration fabricated, that verdict is shown instead, whatever the others say. Each scholar's own wording:
In-book reference: 39:18