(25) باب بَيْعِ الْمُنَابَذَةِ
It was narrated that Abu Sa'eed Al-Khudri said:
"The messenger of Allah forbade two kinds of transactions: Mulamash and Mumabadha."
Reference: Sunan an-Nasa'i 4512
In-book reference: Book 44, Hadith 64
English translation: Vol. 5, Book 44, Hadith 4516