Muwatta Malik 1332
موطأ مالك#1332Da'ifYahya related to me from Malik from Nafi that Hakim ibn Hizam traded in food for people as Umar ibn al-Khattab had ordered him to do. Hakim re-sold the food before he had taken delivery of it. That reached Umar ibn al-Khattab and he revoked the sale and said, "Do not sell food which you have purchased until you take delivery of it
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Salim al-HilaliMauquf Daif
In-book reference: 31:43