Jami` at-Tirmidhi 3176
جامع الترمذي#3176Da'ifحَدَّثَنَا سُوَيْدُ بْنُ نَصْرٍ، أَخْبَرَنَا عَبْدُ اللَّهِ بْنُ الْمُبَارَكِ، عَنْ سَعِيدِ بْنِ يَزِيدَ أَبِي شُجَاعٍ، عَنْ أَبِي السَّمْحِ، عَنْ أَبِي الْهَيْثَمِ، عَنْ أَبِي سَعِيدٍ الْخُدْرِيِّ، عَنِ النَّبِيِّ صلى الله عليه وسلم قَالَ : (وهُمْ فِيهَا كَالِحُونَ ) قَالَ " تَشْوِيهِ النَّارُ فَتَقَلَّصُ شَفَتُهُ الْعُلْيَا حَتَّى تَبْلُغَ وَسَطَ رَأْسِهِ وَتَسْتَرْخِي شَفَتُهُ السُّفْلَى حَتَّى تَضْرِبَ سُرَّتَهُ " . قَالَ أَبُو عِيسَى هَذَا حَدِيثٌ حَسَنٌ صَحِيحٌ غَرِيبٌ .
Narrated Abu Sa'eed Al-Khudri:that the Prophet (ﷺ) said: "Therein they will grin, with displaced lips... (23:103) - he said - "He will be broiled by the Fire, such that his upper lip will shrink until it reaches the middle of his head, and his lower lip will droop until it is near his navel
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: 47:228