Jami` at-Tirmidhi 1291
جامع الترمذي#1291SahihNarrated Ibn 'Abbas: That the Prophet (ﷺ) said: "Whoever buys food, then he is not to sell it until he takes possession of it." Ibn 'Abbas said: "All things are considered the same (in this regard)." [He said:] There are narrations on this topic from Jabir, Ibn 'Umar, and Abu Hurairah. [Abu 'Eisa said:] The Hadith of Ibn 'Abbas is a Hasan Sahih Hadith
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Ahmad Muhammad ShakirSahih
Al-AlbaniSahih
Bashar Awad MaaroufHasan Sahih
Zubair Ali ZaiSahih - Agreed Upon
In-book reference: 14:93