´It was narrated from Ibn 'Umar that the Messenger of Allah said:` "Do not urge someone to cancel a sale he has already agreed upon so as to sell him your own goods, unless he bys or changes his mind."
Hadith ReferenceSunan an-Nasa'i / The Book of Financial Transactions / Hadith: 4508
Hadith Gradingالألبانی:صحيح | زبیر علی زئی:إسناده صحيح