Sunan an-Nasa'i 4693
سنن النسائي#4693SahihIt was narrated from Abu Hurairah that the Messenger of Allah said:"The best of you is the one who is best in repaying
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Abu GhuddahSahih
Al-AlbaniSahih
Zubair Ali ZaiHasan
In-book reference: 44:245