Jami` at-Tirmidhi 1946
جامع الترمذي#1946Da'ifحَدَّثَنَا أَحْمَدُ بْنُ مَنِيعٍ، حَدَّثَنَا يَزِيدُ بْنُ هَارُونَ، عَنْ هَمَّامِ بْنِ يَحْيَى، عَنْ فَرْقَدٍ السَّبَخِيِّ، عَنْ مُرَّةَ الطَّيِّبِ، عَنْ أَبِي بَكْرٍ، عَنِ النَّبِيِّ صلى الله عليه وسلم قَالَ " لاَ يَدْخُلُ الْجَنَّةَ سَيِّئُ الْمَلَكَةِ " . قَالَ أَبُو عِيسَى هَذَا حَدِيثٌ غَرِيبٌ . وَقَدْ تَكَلَّمَ أَيُّوبُ السَّخْتِيَانِيُّ وَغَيْرُ وَاحِدٍ فِي فَرْقَدٍ السَّبَخِيِّ مِنْ قِبَلِ حِفْظِهِ .
Abu Bakr As-Siddiq narrated that the Messenger of Allah said :"The one who treats his slaves badly will not enter paradise
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: 27:52