مُسْنَدُ أَحْمَدَ
Musnad Ahmad 1846
Musnad of 'Abdullah bin al-'Abbas bin 'Abdul-Muttalib from the Prophet
It was narrated that Ibn "Abbas said: Foodstuff is what the Messenger of Allah (ﷺ) forbade to be sold until possession has been taken of it. Ibn "Abbas said: I think everything is like that.
Musnad Ahmad 1847Sahih (Darussalam) [ al-Bukhari (2135) and Muslim (1525)]