1)
Why did he say "v'Atah"?
1.
'Rashi': After You promised this.
2.
Malbim: Do not say that they justifiably come against us.
2)
What is the meaning of "Lo Nasata l'Yisrael Lavo Vahem"?
1.
'Rashi': You forbade Yisrael to make war against them.
2.
Malbim: Yisrael veered from their borders when they entered the land, for Hashem said that these nations' land (that they took from giants that Hashem dispossessed) is for them, and Yisrael will not inherit them.
3)
What is the significance of "b'Vo'am me'Eretz Egypt"?
1.
'Rashi': They should have remembered the Chesed, and come to help us in our afflictions. Instead, they do evil and come against us!
