Sunan an-Nasa'i 4596
سنن النسائي#4596SahihIt was narrated from 'Abdullah bin 'Umar that the Messenger of Allah said:"Whoever buys food let him not sell it until he has 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
Zubair Ali ZaiIsnaad Sahih
In-book reference: 44:148