(12) باب فِي الصَّرْفِ
The tradition mentioned above has also been transmitted by 'Ubadah b. al-Samit through a different chain of transmitters with some alternation. This version adds:
"He said: If these classes differ, sell as you wish if payment is made on the spot."
Reference: Sunan Abi Dawud 3350
In-book reference: Book 23, Hadith 25
English translation: Book 22, Hadith 3344