What is the meaning of Rab Yosef's declaration of a "mishna not taught"? Does it mean to say that he thought that the mishna his rab brought wasn't really a mishna?
Benjamin Preminger, Santiago, Chile
The Gemara concludes that Rav Yosef means that the Mishnah did not explicitly state the reason for its law in this particular Mishnah.
All the best,