Narrated by:'Amr bin Shu'aib
It was narrated from 'Amr bin Shu'aib, from his father, from his grandfather that :the Prophet (ﷺ) forbade the deal involving earnest money .
حَدَّثَنَا هِشَامُ بْنُ عَمَّارٍ، حَدَّثَنَا مَالِكُ بْنُ أَنَسٍ، قَالَ بَلَغَنِي عَنْ عَمْرِو بْنِ شُعَيْبٍ، عَنْ أَبِيهِ، عَنْ جَدِّهِ، أَنَّ النَّبِيَّ ـ صلى الله عليه وسلم ـ نَهَى عَنْ بَيْعِ الْعُرْبَانِ .
IbnMaja
The Chapters on Business Transactions • Hadith 2192