Da'ud bin al-Husain al-Amwy داود بن الحصين الأموي · The Book on Business

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)." There are narrations on this topic from Jabir, Ibn 'Umar, and Abu Hurairah. The Hadith of Ibn 'Abbas is a Hasan Sahih Hadith.