1)
What do we learn from "u'Mileisi Es Harav Chalalav"?
1.
Malbim: Do not say that it will be desolate because they will be exiled. Rather, the people will be killed.
2)
Why does it say "Harav Chalalav" (third person), and "Giv'osecha v'Gei'osecha" (second person)?
1.
Radak: Verses often switch between second person and third person, e.g. "Shim'u Amim Kulam" (Melachim I, 22:28).
3)
What do we learn from "Giv'osecha v'Gei'osecha"?
1.
Malbim: The killed bodies will be not only where they fought, on the mountains, rather, also in the hills and valleys. After [the enemy] conquers they will kill everyone.
