Sunan an-Nasa'i 717
سنن النسائي#717Sahihأَخْبَرَنَا مُحَمَّدُ بْنُ وَهْبٍ، قَالَ حَدَّثَنَا مُحَمَّدُ بْنُ سَلَمَةَ، عَنْ أَبِي عَبْدِ الرَّحِيمِ، قَالَ حَدَّثَنِي زَيْدُ بْنُ أَبِي أُنَيْسَةَ، عَنْ أَبِي الزُّبَيْرِ، عَنْ جَابِرٍ، قَالَ جَاءَ رَجُلٌ يَنْشُدُ ضَالَّةً فِي الْمَسْجِدِ فَقَالَ لَهُ رَسُولُ اللَّهِ صلى الله عليه وسلم " لاَ وَجَدْتَ " .
It was narrated that Jabir said:"A man came making announcement of a lost camel in the Masjid, and the Messenger of Allah (ﷺ) said: 'May you never find 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:
Abu GhuddahSahih
Al-AlbaniSahih
Zubair Ali ZaiSahih
In-book reference: 8:30