1)
What is "u'Nmakosem"?
1.
Rashi: You will collapse.
2.
Radak: This is like "Yimaku ba'Avonam" (Vayikra 26:39).
2)
What is the meaning of "u'Nhamtem"?
1.
Radak: This is like one who roars and laments the evil that he did - "v'Nahamta v'Acharisecha bi'Chlos Besarecha u'Sh'erecha; v'Amarta Eich Saneisi Musar..." (Mishlei 5:11-12).