 One said that all the seven days of the consecration of the priesthood in Moses functioned as High Priest, and he came to think that the office belonged to him.But in the end, God told Moses that the job was not his, but his brother’s, as says, “And it came to pass on the eighth day, that Moses called Aaron.” The other taught that all the first seven days of Adar of the fortieth year, Moses beseeched God to enter the Promised Land, but in the end, God told him in “You shall not go over this Jordan.”

The parashah is discussed in these medieval Jewish sources