Sunan Abi Dawud 473
سنن أبي داود#473Sahihحَدَّثَنَا عُبَيْدُ اللَّهِ بْنُ عُمَرَ الْجُشَمِيُّ، حَدَّثَنَا عَبْدُ اللَّهِ بْنُ يَزِيدَ، حَدَّثَنَا حَيْوَةُ، - يَعْنِي ابْنَ شُرَيْحٍ - قَالَ سَمِعْتُ أَبَا الأَسْوَدِ، - يَعْنِي مُحَمَّدَ بْنَ عَبْدِ الرَّحْمَنِ بْنِ نَوْفَلٍ - يَقُولُ أَخْبَرَنِي أَبُو عَبْدِ اللَّهِ، مَوْلَى شَدَّادٍ أَنَّهُ سَمِعَ أَبَا هُرَيْرَةَ، يَقُولُ سَمِعْتُ رَسُولَ اللَّهِ صلى الله عليه وسلم يَقُولُ " مَنْ سَمِعَ رَجُلاً يَنْشُدُ ضَالَّةً فِي الْمَسْجِدِ فَلْيَقُلْ لاَ أَدَّاهَا اللَّهُ إِلَيْكَ فَإِنَّ الْمَسَاجِدَ لَمْ تُبْنَ لِهَذَا " .
Abu Hurairah reported:I heard the Messenger of Allah (May peace be upon him) as saying; if anyone hears a man crying out in the mosque about something he has lost, he should say: May Allah not restore it to you, for the mosque were not built for this
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: 2:83