(28) باب بَيْعِ الثَّمَرِ قَبْلَ أَنْ يَبْدُوَ صَلاَحُهُ
It was narrated that Jabir said:
"the Messenger of Allah forbade selling the fruit of date palms until they are fit to eat."
Reference: Sunan an-Nasa'i 4525
In-book reference: Book 44, Hadith 77
English translation: Vol. 5, Book 44, Hadith 4529