Jami` at-Tirmidhi 647
جامع الترمذي#647Sahihحَدَّثَنَا عَلِيُّ بْنُ حُجْرٍ، أَخْبَرَنَا مُحَمَّدُ بْنُ يَزِيدَ، عَنْ مُجَالِدٍ، عَنِ الشَّعْبِيِّ، عَنْ جَرِيرٍ، قَالَ قَالَ النَّبِيُّ صلى الله عليه وسلم " إِذَا أَتَاكُمُ الْمُصَدِّقُ فَلاَ يُفَارِقَنَّكُمْ إِلاَّ عَنْ رِضًا " .
Jarir narrated that :the Prophet said: "When the charity collector comes to you, then he should not depart from you except while pleased
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:
Ahmad Muhammad ShakirSahih
Al-AlbaniSahih
Zubair Ali ZaiSahih
In-book reference: 7:31