‏البيوع : Hadeeth No:3694 'Abdullah (b. Umar) reported that Allaah's Prophet (sallAllaahu alayhi wa sallam) forbade Muzabana, i. e. buying of fresh dates (on) the trees for dry dates by measure, and the buying of grapes for raisins by measure and the selling of field of corn for corn by measure....

‏الفضائل : Hadeeth No:5749 Anas b. Malik reported that when Allaah's Messenger (sallAllaahu alayhi wa sallam) had completed his dawn prayer, the servants of Medina came to him with utensils containing water, and no utensil was brought in which he did not dip his hand; and sometime they came in the cold dawn (and he did not fe...