4.

Moreover, the Virgin herself appears to have belonged not to the tribe of Judah, to which the Jewish kings belonged, and which all agree was David's tribe, but to the priestly tribe of Levi. This appears from the fact that the Virgin's father Joachim was a priest; and his name does not occur in the genealogy. How, then, can Mary be brought within the pale of relationship to David, when she has neither father nor husband belonging to it? Consequently, Mary's son cannot possibly be the son of David, unless you can bring the mother into some connection with Joseph, so as to be either his wife or his daughter.