Sunan an-Nasa'i 4601
سنن النسائي#4601SahihIt was narrated that Hakim bin Hizam said:"The Messenger of Allah said: "Do not sell food until you have bought it and taken possession of it
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Abu GhuddahSahih
Al-AlbaniSahih Hadith
Zubair Ali ZaiSahih
In-book reference: 44:153