The idea that Hashem’s prophecies don’t absolve our enemies is actually not at all a simple one. See the fifth and sixth chapters of the Rambam’s Hilchos Teshuva, with the Raavad.
northwardb:
When calamity befalls the Jewish People,
to what else might it be attributed?
BarryLS1:
Please post a source for the concept. Also, do you
count years starting with the first posuk, and,
more specifically, which posuk did you quote from?