1)
What are "Michmanei"?
1.
Ibn Ezra #1: The Targum of "va'Asher Lo Tzadah 1 " is ud'Lo Kaman Lei.
2.
Ibn Ezra #2: Perhaps it is like "Darkemonim" (Ezra 2:69 – gold coins)
1
Ibn Ezra (Shemos 21:13): This is ambushing, b'Mezid. (I.e. here it means hidden. – PF)
2)
What is the meaning of "b'Mitz'adav"?
1.
Ibn Ezra: [Kushim] will obey [Melech ha'Tzafon].
2.
Malbim: [Edom's] helpers. This refers to Kush. According to Yechezkel Perek 38, it refers to all of them (Egypt, Lubim and Kushim). All of them helped Bnei Mizrach, and Edom will plunder all of them.
