Hadith #3356 (Sunan Abi Dawud) Book: Commercial Transactions (Kitab Al-Buyu) Narrator(s): 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 Grade: Sahih The Prophet (ﷺ) forbade selling animals for animals when payment was to be made at a later date. Source: https://parallelquran.com/hadith/sunan-abi-dawud-3356/