´It was narrated that Abu Hurairah said:` "The Messenger of Allah said: 'If one of you is referred to a rich man (to help repay a debt), he should accept that referral, and (wrongdoing) is when a rich man takes a long time to repay a debt."'
Hadith ReferenceSunan an-Nasa'i / The Book of Financial Transactions / Hadith: 4692
Hadith Gradingالألبانی:صحيح | زبیر علی زئی:صحيح بخاري