English: It is taught: R’ Meir would say: One who learns Torah and does not teach it is included in “because he has despised the word of Hashem.” R’ Nasan says: Anyone who does not attend to the Mishnah.
Type of Learning
Neglect of transmitting and reviewing Torah.
What Is Learned
Holding Torah as not worth teaching or reviewing is read as contempt for Hashem’s word.