1)
Who says "me'Itecha Sehilasi"?
1.
Radak #1: Every Yisrael says so.
2.
Radak #2: All of Yisrael say so, as one.
2)
Why did he say "me'Itecha Sehilasi"?
1.
Radak: You caused the praise to me - You saved me!
2.
Malbim: The praise that I praise, I received it from You - You showed Your Hashgachah and mercy.
3)
What is "Kahal Rav"?
1.
Radak: It is a great gathering [of the nations].
4)
What is "Nedarai"?
1.
Malbim: It is a Korban Todah, which one must bring for a miracle - "va'Yizbechu Zivchei Sodah" (107:22).
5)
What is "Neged Yere'av"?