(12) باب فِي الصَّرْفِ
Narrated 'Umar:
The Messenger of Allah (ﷺ) as saying: Gold for gold is interest unless both hand over on the spot ; wheat for wheat is interest unless both hand over on the spot ; dates for dates is interest unless both hand over on the spot ; barley for barley is interest unless both hand over on the spot. (ID)
Reference (ID): Sunan Abi Dawud 3348 (ID)
In-book reference (ID): Book 23, Hadith 23 (ID)
English translation (ID): Book 22, Hadith 3342 (ID)