Hadith 4533
´It was narrated from Jabir that:` the Prophet annulled transaction in the event of crop faioure.
Hadith 4535
´It was narrated from Jabir that:` the Prophet forbade selling the harvest for a number of years (in advance.)
Hadith 4631
´It was narrated from Jabir that:` the Messenger of Allah forbade selling the produce several years in advance.