Sunan Abi Dawud 382
سنن أبي داود#382Sahihحَدَّثَنَا أَحْمَدُ بْنُ صَالِحٍ، حَدَّثَنَا عَبْدُ اللَّهِ بْنُ وَهْبٍ، أَخْبَرَنِي يُونُسُ، عَنِ ابْنِ شِهَابٍ، حَدَّثَنِي حَمْزَةُ بْنُ عَبْدِ اللَّهِ بْنِ عُمَرَ، قَالَ قَالَ ابْنُ عُمَرَ كُنْتُ أَبِيتُ فِي الْمَسْجِدِ فِي عَهْدِ رَسُولِ اللَّهِ صلى الله عليه وسلم وَكُنْتُ فَتًى شَابًّا عَزَبًا وَكَانَتِ الْكِلاَبُ تَبُولُ وَتُقْبِلُ وَتُدْبِرُ فِي الْمَسْجِدِ فَلَمْ يَكُونُوا يَرُشُّونَ شَيْئًا مِنْ ذَلِكَ .
Ibn 'Umar said:I used to sleep in the mosque in the lifetime of the Messenger of Allah (ﷺ) when I was young and bachelor. The dogs would urinate frequently visit the mosque, and no one would sprinkle over it
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: 1:382