1)
Who were "Sarei ha'Me'os"?
1.
Refer to Melachim II, 11:4:2:1.
2)
In Melachim II, 11:4 it says "Sarei ha'Me'os la'Kari vela'Ratzim". Why are the latter words omitted here?
1.
Malbim: Here Ezra explained that Sarei ha'Me'os were messengers 1 to gather the Leviyim.
1
Malbim: Kar is a Shali'ach who runs, like "Shilchu Char Moshel Eretz" (Yeshayah 16:1).


