1)
Why does it say "Nivla Yisrael"?
1.
Radak: Nochrim swallowed [Yisrael], and consume all its good.
2.
Malbim: Strangers swallowed Yisrael. Even though now amidst the Goyim, they are like a Kli that no one desires, and a growth that will not make flour, they swallowed [Yisrael], lest they make flour in the future.
2)
What was now ba'Goyim?
1.
Radak #1: Now Yisrael were disgraced in the eyes of the Goyim, for they went to request help from them ? "Zo Lagam b'Eretz Mitzrayim" (7:15).
2.
Radak #2, Malbim: Yisrael ? they went to Galus.
3)
What is the comparison "ki'Chli Ein Chefetz Bo"?
1.
Radak: People throw it out.