Sunan Abi Dawud 3598
سنن أبي داود#3598Da'ifحَدَّثَنَا عَلِيُّ بْنُ الْحُسَيْنِ بْنِ إِبْرَاهِيمَ، حَدَّثَنَا عُمَرُ بْنُ يُونُسَ، حَدَّثَنَا عَاصِمُ بْنُ مُحَمَّدِ بْنِ زَيْدٍ الْعُمَرِيُّ، حَدَّثَنِي الْمُثَنَّى بْنُ يَزِيدَ، عَنْ مَطَرٍ الْوَرَّاقِ، عَنْ نَافِعٍ، عَنِ ابْنِ عُمَرَ، عَنِ النَّبِيِّ صلى الله عليه وسلم بِمَعْنَاهُ قَالَ " وَمَنْ أَعَانَ عَلَى خُصُومَةٍ بِظُلْمٍ فَقَدْ بَاءَ بِغَضَبٍ مِنَ اللَّهِ عَزَّ وَجَلَّ " .
The tradition mentioned above has also been transmitted by Ibn 'Umar from the Prophet (ﷺ) through different chain of narrators to the same effect. In this version he also said:"He who assits in a dispute unjustly deserves the anger of Allah, Most High
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: 25:28