1)
What is the significance of "v'Lo Lamadti Chachmah v'Da'as Kedoshim Eda"?
1.
Rashi: I detracted from or added to Moshe's words.
2.
Malbim: I did not even learn Chachmah 1 , which is the first level of knowledge - how could I know Da'as Kedoshim, which is the last and highest level, only for Kedoshim that Divine light appeared on their Sechel?!
1
Malbim: He lowered himself further - I did not learn Chachmah at all.