صحیح ابن حبان
Ibn Hibban
كتاب البيوع
Book of Sales
باب البيع المنهي عنه - ذكر البيان بأن هذا الفعل إنما زجر عنه ما لم يأذن البائع الأول فيه-
Chapter: Forbidden sales - Clarification that this is only forbidden if the first seller does not permit it
1 hadith
Hadith 4966
Sayyiduna Abdullah bin Umar (may Allah be pleased with them) narrates this statement of the Noble Prophet (peace and blessings be upon him): "No person should make a deal over the deal of his brother, except with his permission."