´It was narrated from Ibn 'Umar that the Messenger of Allah (ﷺ) said:` "Do not sell fruits until they have ripened." And he forbade (both) the seller and the purchaser (to engage in such a transaction).
Hadith Referenceسنن ابن ماجه / كتاب التجارات / 2214
Hadith Gradingالألبانی:صحيح | زبیر علی زئی:إسناده صحيح
´It was narrated from Anas bin Malik that :` the Messenger of Allah (ﷺ) forbade selling fruits until they have changed the color, and selling grapes until they have turned black, and selling grains until they have hardened.
Hadith Referenceسنن ابن ماجه / كتاب التجارات / 2217
Hadith Gradingالألبانی:صحيح ق دون النهي الثاني والثالث | زبیر علی زئی:صحيح