مُسْنَدُ أَحْمَدَ
Musnad Ahmad 2241
Musnad of 'Abdullah bin al-'Abbas bin 'Abdul-Muttalib from the Prophet
’Amr bin Deenar told us that Ibn ‘Abbas (رضي الله عنه) used to say: The Messenger of Allah (ﷺ) said: "Crops should not be sold until they become edible.”
Musnad Ahmad 2247its isnad is saheeh]