(14) باب تَحْرِيمِ بَيْعِ الرُّطَبِ بِالتَّمْرِ إِلاَّ فِي الْعَرَايَا
Zaid b. Thabit reported that Allah's Messenger (ﷺ) give concession in case of 'ariyya transactions according to which the members of the household give dry dates according to a measure and then eat fresh dates (in exchange for it)
Reference: Sahih Muslim 1539 d
In-book reference: Book 21, Hadith 79
USC-MSA web (English) reference(deprecated numbering scheme): Book 10, Hadith 3680