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