The Book of Transactions
21/1. Chapter:
The invalidity of Mulamasah and Munabadhah transactions
Sahih Muslim
حَدَّثَنَا يَحْيَى بْنُ يَحْيَى التَّمِيمِيُّ، قَالَ قَرَأْتُ عَلَى مَالِكٍ عَنْ مُحَمَّدِ بْنِ يَحْيَى بْنِ، حَبَّانَ عَنِ الأَعْرَجِ، عَنْ أَبِي هُرَيْرَةَ، أَنَّ رَسُولَ اللَّهِ صلى الله عليه وسلم نَهَى عَنِ الْمُلاَمَسَةِ وَالْمُنَابَذَةِ .
Abu Huraira (Allah be pleased with him) reported that Allah's Messenger (ﷺ) forbade (two types of transactions) Mulamasa and Munabadha
Reference : Sahih Muslim 1511aIn-book reference : Book 21, Hadith 1USC-MSA web (English) reference : Book 10, Hadith 3608