Narrated Ibn `Abbas:
The Prophet (ﷺ) came (to Medina) and he told the people (regarding the payment of money in advance that they should pay it) for a known specified measure and a known specified weight and a known specified period.
| Reference | : Sahih al-Bukhari 2241 |
| In-book reference | : Book 35, Hadith 5 |
| USC-MSA web (English) reference | : Vol. 3, Book 35, Hadith 445 |
| (deprecated numbering scheme) |