1)
Verse 13 says "Ko Amar Hashem." Why does it say here "Cho Amar Hashem Tzevakos Elokei Yisrael"?
1.
Radak (13): This is like Chananyah said "Ko Amar Hashem Tzevakos Elokei Yisrael" (verse 2).
2)
Is there a connection between breaking the Motos, and placing an iron yoke on the nations?
1.
Radak: Refer to 28:13:1:1.
3)
How did Hashem give Chayos to Nebuchadnetzar to serve him?
1.
Refer to 27:6:2:1-4.