1)
What is the meaning of "Yagorti Kol Atzvosai"?
1.
Rashi (based on Metzudas David): I gathered in my sadness, not to scream. Ibn Ezra - Atzvosai is like b'Itzavon.
2.
Malbim: I fear that I must feel all the pain put (decreed) on me.
2)
Why did he say "Yadati Ki Lo Senakeni"?
1.
Rashi: You will not cleanse me of my sin without taking payment from me.
2.
Malbim: You will not remove Your hand from me until I drink the entire cup of pain.
