1)
What are "Zero'os ha'Shetef"?
1.
Rashi: The Giborim of Malchus Yavan. They used to inundate others. They will be inundated via Romi, and broken.
2.
Ibn Ezra: They are boats.
3.
Malbim: Armies of nations [were broken in front of Antiyochus].
2)
What do we learn from "v'Gam Negid Bris"?
1.
Rashi: Also Melech Yisrael, who will make a Bris with [Romi], will be inundated, for they will transgress the Bris and sin against them. For 26 years, Romi fulfilled their promise to Yisrael. After that, they subjugated Yisrael (Avodah Zarah 8b).
2.
Ibn Ezra: Negid is one of Hordus' sons.
3.
Malbim: Also Melech Mitzrayim, who had a Bris with him [Antiyochus will break Egypt].


