Ibn Abbas (Allaah be pleased with him) reported: This news reached 'Umar that Samura had sold wine, whereupon he said: May Allaah destroy Samura; does he not know that Allaah's Messenger (sallAllaahu alayhi wa sallam) said:" Let there be the curse of Allaah upon the Jews that fat was declared forbidden for them, but they melted it and then sold it"?