Sunan Abi Dawud 1665
سنن أبي داود#1665Hasan chainحَدَّثَنَا مُحَمَّدُ بْنُ كَثِيرٍ، أَخْبَرَنَا سُفْيَانُ، حَدَّثَنَا مُصْعَبُ بْنُ مُحَمَّدِ بْنِ شُرَحْبِيلَ، حَدَّثَنِي يَعْلَى بْنُ أَبِي يَحْيَى، عَنْ فَاطِمَةَ بِنْتِ حُسَيْنٍ، عَنْ حُسَيْنِ بْنِ عَلِيٍّ، قَالَ قَالَ رَسُولُ اللَّهِ صلى الله عليه وسلم " لِلسَّائِلِ حَقٌّ وَإِنْ جَاءَ عَلَى فَرَسٍ " .
Narrated Ali ibn Abu Talib: The Prophet (ﷺ) said: A beggar has the right though he may be riding (a horse)
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: 9:110