Jami` at-Tirmidhi 647
جامع الترمذي#647SahihJarir narrated that :the Prophet said: "When the charity collector comes to you, then he should not depart from you except while pleased
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Ahmad Muhammad ShakirSahih
Al-AlbaniSahih
Zubair Ali ZaiSahih
In-book reference: 7:31