Sahih
Muslim
صحيح مسلم
21
The Book of Transactions
كتاب البيوع
Chapter 14: The prohibition of selling fresh dates in exchange for dry dates except in the case of 'Araya
باب تَحْرِيمِ بَيْعِ الرُّطَبِ بِالتَّمْرِ إِلاَّ فِي الْعَرَايَا
Sahih Muslim 1542 c
A hadith like this has been narrated on the authority of 'Ubaidullah with the same chain of transmitters.
وَحَدَّثَنَاهُ أَبُو بَكْرِ بْنُ أَبِي شَيْبَةَ، حَدَّثَنَا ابْنُ أَبِي زَائِدَةَ، عَنْ عُبَيْدِ اللَّهِ، بِهَذَا الإِسْنَادِ مِثْلَهُ.
Grade: Sahih