What does “end of days” mean? I think it’s taken to mean, “irresponsibility.”
I think it simply means, “not being Jews anymore,” and have you need to take the rest of the statement: “You were Hebrew 1500 B.C.E. to 150 C.E., and Judaic development for 400 years to start a mature religion.
Now we go 400 years in 5778 to learn what became of Jew, what they are called, with heritage of Evretim, Judaism, democracy, and right and left parties, I am Everett of the Evretim.