(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. (FR)
Reference (FR): Sunan Abi Dawud 3348 (FR)
In-book reference (FR): Book 23, Hadith 23 (FR)
English translation (FR): Book 22, Hadith 3342 (FR)