Announced to Joseph, by an angel in a dream, were the following precise words :
And she shall bring forth son and thou shalt call his name Jesus for he shall save his people from their sins [Matthew ...
Back then, people were identified either as being the son of their father, or by the name of the town where they grew up.
In Luke's genealogy, chapter 3 verse 23 identifies Jesus like this:
Now Jesus ...
OP: does the idea that these three roles [King, Prophet, Priest] form a set originate from God, or are they a human construct?