"The sword and the knife and the military spear and the hand sickle and the harvesting sickle, from when do they acquire tumah (ritual impurity)? From the time when their production is complete." And when is their production complete?
He said, "Are you like Bar Lakisha?"Bar Lakisha - when I would believe a thing would challenge me with 24 objections, and I would answer him with 24 answers, which led to a fuller understanding of the law.And you say, 'there is a beraita that supports you?!' Do I not already know how good my belief is?!"