Narrated `Abdullah bin `Umar: Allah's Apostle forbade the sale of fruits till their benefit is evident. He forbade both the seller and the buyer (such sale).
Hadith ReferenceSahih Bukhari / The Book of Sales (Bargains) / Hadith: 2194
Hadith Gradingمحدثین:أحاديث صحيح البخاريّ كلّها صحيحة