Narrated Tawus: Ibn `Abbas said, "Allah's Messenger (ﷺ) forbade the selling of foodstuff before its measuring and transferring into one's possession." I asked Ibn `Abbas, "How is that?" Ibn `Abbas replied, "It will be just like selling money for money, as the foodstuff has not been handed over to the first purchaser who is the present seller."

لا تلتقي أسانيد هذه الأحاديث عند راوٍ واحد، وهي على ٢١ رواة في أعلاها.