1)
What is the meaning of "Ei la'Zos Eslach Lach"?
1.
Rashi: This is said in astonishment - will I pardon you for this?!
2.
Rashi citing Menachem: "Ei" is like Ein (I will not pardon you for this).
3.
Radak #1: "Ei" calls out to [the audience that he is about to address, in this case,] Yerushalayim.
4.
Radak #2: What good do you have, for which I should pardon you? I find in you only great evils - your sons abandoned Me
2)
With what did Hashem satiate them?
1.
Rashi: With all good. Radak - this is like "va'Yishman Yeshurun va'Yiv'at" (Devarim 32:15).
3)
What is the meaning of "Yisgodadu"?