1)
When did Hashem do awesome acts?
1.
Rashi: In Egypt, and against all enemies. We did not hope for such wonders - we were not proper for them.
2.
Malbim: In days of old. Why do You not do so now?
2)
Why does it say "Lo Nekaveh"?
1.
Rashi: We did not hope for such wonders - we were not proper for them.
3)
When did Hashem descend?
1.
Rashi citing Dunash: On Har Sinai - then, "Mipanecha Harim Nazolu."
