(37) باب بَيْعِ الصُّبْرَةِ مِنَ التَّمْرِ لاَ يُعْلَمُ مَكِيلُهَا بِالْكَيْلِ الْمُسَمَّى مِنَ التَّمْرِ
Jabir bin 'Abdullahsaid:
"The Messenger of Allah forbade selling a heap of dried dates whose volume is unknown for known volume of dried dates," (DE)
Reference (DE): Sunan an-Nasa'i 4547 (DE)
In-book reference (DE): Book 44, Hadith 99 (DE)
English translation (DE): Vol. 5, Book 44, Hadith 4551 (DE)