(21) باب فِي السَّلَفِ
Narrated Ibn 'Abbas:
When the Messenger of Allah (ﷺ) came to Medina, they were paying one, two and three years in advance for fruits, so he said: Those who pay in advance for anything, must do for a specified measure and weight with a specified time fixed. (DE)
Reference (DE): Sunan Abi Dawud 3463 (DE)
In-book reference (DE): Book 24, Hadith 48 (DE)
English translation (DE): Book 23, Hadith 3456 (DE)