Jami` at-Tirmidhi 641
جامع الترمذي#641Da'ifAmr bin Shu'aib narrated from his father, from his grandfather that :the Prophet addressed the people and said: "As for one who is the guardian of an orphan who has wealth, then let him do business with it and not leave it until it becomes consumed by charity
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Ahmad Muhammad ShakirDaif
Al-AlbaniDaif
Bashar Awad MaaroufDaif
Zubair Ali ZaiDaif
In-book reference: 7:25