Sunan Abi Dawud 4876
سنن أبي داود#4876Sahihحَدَّثَنَا مُحَمَّدُ بْنُ عَوْفٍ، حَدَّثَنَا أَبُو الْيَمَانِ، حَدَّثَنَا شُعَيْبٌ، حَدَّثَنَا عَبْدُ اللَّهِ بْنُ أَبِي حُسَيْنٍ، حَدَّثَنَا نَوْفَلُ بْنُ مُسَاحِقٍ، عَنْ سَعِيدِ بْنِ زَيْدٍ، عَنِ النَّبِيِّ صلى الله عليه وسلم قَالَ " إِنَّ مِنْ أَرْبَى الرِّبَا الاِسْتِطَالَةَ فِي عِرْضِ الْمُسْلِمِ بِغَيْرِ حَقٍّ " .
Narrated Sa'id ibn Zayd: The Prophet (ﷺ) said: The most prevalent kind of usury is going to lengths in talking unjustly against a Muslim's honour
Scholarly Authentication
The label above is the grade most of these scholars gave, each scholar counted once — 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. When they judged only its chain of narrators (“Isnaad”), the label says “Sound chain”. Each scholar's own wording:
Our source also lists this ruling under Muhammad Muhyi Al-Din Abdul Hamid, the editor of the printed edition it was taken from. It is al-Albani's ruling printed again, so it is counted once.
In-book reference: 43:104