Hadith #3356Commercial Transactions (Kitab Al-Buyu) · Narrated by Abdullah bin 'Amr bin al-'Aas, Abu Sufyan ibn Harb, Hafs bin 'Umar bin al-Harith حفص بن عمر بن الحارث, Hammad bin Salama حماد بن سلمة, Ibn Ishaq محمد بن إسحاق بن يسار, Yazid bin Abi Habib يزيد بن أبي حبيب · Sahih
The Prophet (ﷺ) forbade selling animals for animals when payment was to be made at a later date.