(101) باب الْحَوَالَةِ
It was narrated that Abu Hurairah said:
"The Messenger of Allah said: 'Wrongdoing is when a rich man takes a long time to repay a debt, and if one of you is referred to a rich man (to help repay debt), he should accept that referral."'
Reference: Sunan an-Nasa'i 4691
In-book reference: Book 44, Hadith 243
English translation: Vol. 5, Book 44, Hadith 4695