Narrated Abu Hurairah: The Messenger of Allah ﷺ as saying: Delay in payment (of debt) by a rich man is injunctive, but when one of you is referred to a wealthy man, he should accept the reference.
Hadith Referenceسنن ابي داود / كتاب البيوع / 3345
Hadith Gradingالألبانی:صحيح | زبیر علی زئی:صحيح بخاري (2287) صحيح مسلم (1564)