Sahih Muslim 3896
صحيح مسلم#3896Sahihحَدَّثَنِي يَحْيَى بْنُ مَعِينٍ، وَهَارُونُ بْنُ عَبْدِ اللَّهِ، وَحُسَيْنُ بْنُ عِيسَى، قَالُوا حَدَّثَنَا أَبُو أُسَامَةَ، حَدَّثَنَا عُبَيْدُ اللَّهِ، عَنْ نَافِعٍ، عَنِ ابْنِ عُمَرَ، قَالَ نَهَى رَسُولُ اللَّهِ صلى الله عليه وسلم عَنِ الْمُزَابَنَةِ وَالْمُزَابَنَةُ بَيْعُ ثَمَرِ النَّخْلِ بِالتَّمْرِ كَيْلاً وَبَيْعُ الزَّبِيبِ بِالْعِنَبِ كَيْلاً وَعَنْ كُلِّ ثَمَرٍ بِخَرْصِهِ .
Ibn 'Umar (Allah be pleased with them) reported Allah's Messenger (ﷺ) having forbidden Muzabana, and Muzabana is the selling of dry dates by measure for fresh dates and the selling of raisins by measure for grapes and selling of all Ports of fruits on the basis of calculation
Scholarly Authentication
The label above is the grade most of these scholars gave — one dissenting opinion no longer speaks for all of them. If any scholar calls a narration fabricated, that verdict is shown instead, whatever the others say. Each scholar's own wording:
Every narration in Sahih Muslim is accepted as Sahih (authentic) by the established status of the book.
In-book reference: 21:95