1)
Why does it say "Chazku Alai Divreichem"?
1.
Radak: He returns to rebuke them for what they said that there is no judgment and no judge.
2.
Malbim: Before they questioned serenity of Resha'im, and proved from this that there is no Hashgachah and Mishpat - "Kol Ose Ra Tov b'Einei Hashem" (2:17). Hashem answered them, but they did not accept the Teshuvah. You persist in the dispute to contradict My words.
2)
What is the tense of "Nidbarnu"?
1.
Radak: It is Pa'ul, because they spoke so constantly. The same applies to "ha'Nidbarim Becha" (Yechezkel 33:30).


