What does the verse teach about other nations that Sancheriv exiled?
Rashi: They all agreed to the letter. Malbim - we can say that Bishlam and Misredas gathered signatures from several cities to authorize this request.
Who is "Asnapar Raba v'Yakira"?
Rashi: It is Sancheriv, who was a great, honored king - "ha'Melech ha'Gadol Melech Ashur."
What is the meaning of "v'Hosev Himo b'Kirya Di Shomrin"?
Rashi: He settled them in the cities around Shomron.
What are "She'ar Avar Naharah"?
Rashi: They are other nations on the other side of the Pras river, which separates between Eretz Yisrael and Bavel.
What is the meaning of "u'Ch'enes"?
Rashi: It is a place. Everyone there agreed to send this letter.
Ibn Ezra #1: It is the name of a nation. This Perush is primary.
Ibn Ezra #2: It is based on Es (and at this time; the Nun is extra).
