1)
What is the significance of "Sarim b'Yadam Nislu"?
1.
Ibn Ezra #1: Since even officers were hung via their arms, there is no one to save our wives (11).
2.
Ibn Ezra #2: Slaves, who were mentioned above 1 , hung officers.
3.
Palgei Mayim: They killed themselves, due to their sin during their serenity "Pnei Zekenim Lo Nehdaru."
1
Verse 8 mentioned slaves. Ibn Ezra explained that also the verse before this one discusses what slaves did. (PF)