Malthael, the arch-angel of wisdom doesn't know what to do.
"As justice falls upon the world of men."
Tyrael is cast out of heaven by the other members of the angiris council. He is the fallen star.
"Valor shall turn to wrath"
Imperious goes evil and tries to kill mankind.
"And hope will be swallowed by despair."
Auriel loses faith that the burning hells can be defeated.
"Death at last shall spread its wings over all as fate lies shattered forever."
Itherael, the arch-angel of fate, is killed by something.