Sunan an Nasai 4512
The Book of Financial Transactions
أَخْبَرَنَا الْحُسَيْنُ بْنُ حُرَيْثٍ الْمَرْوَزِيُّ، قَالَ حَدَّثَنَا سُفْيَانُ، عَنِ الزُّهْرِيِّ، عَنِ عَطَاءِ بْنِ يَزِيدَ، عَنْ أَبِي سَعِيدٍ الْخُدْرِيِّ، قَالَ نَهَى رَسُولُ اللَّهِ صلى الله عليه وسلم عَنْ بَيْعَتَيْنِ عَنِ الْمُلاَمَسَةِ وَالْمُنَابَذَةِ .
It was narrated that Abu Sa'eed Al-Khudri said:"The messenger of Allah forbade two kinds of transactions: Mulamash and Mumabadha
Grading: Abu Ghuddah: Sahih · Al-Albani: Sahih · Zubair Ali Zai: Sahih Bukhari
Text from the public-domain hadith-api dataset. Numbering follows that dataset and can differ by a few from some printed editions — check the wording, not only the number.