Sunan an-Nasa'i 4518
سنن النسائي#4518SahihIt was narrated that Abu Hurairah said:"The Messenger of Allah forbade Gharar transaction and Hasah transactions
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Abu GhuddahSahih
Al-AlbaniSahih
Zubair Ali ZaiSahih Muslim
In-book reference: 44:70