It is narrated from Hazrat Muhammad bin Yahya that he says: There was a plate in front of Hazrat Umar (may Allah be pleased with him) in which there was bread, crumbled in ghee, when a man of rural appearance came. The narrator says that Hazrat Umar (may Allah be pleased with him) said: Eat. The narrator says: So he began to take morsels from the greasy edge of the plate. Upon this, Hazrat Umar (may Allah be pleased with him) asked: It seems you are hungry? He said: By Allah! I have neither tasted ghee nor have I seen anyone eating it. Upon this, Hazrat Umar (may Allah be pleased with him) said: By Allah! I will not taste ghee until __YAHYA AL-NASU MIN AWWALI MA YAHYAWN__