The Nativity : Chapter 12-16

(2). 5 B.C.: This meaning was not 7 B.C., 6 B.C., and not 4 B.C., but 5 B.C. of the old solar calendar of the Jews.
(3). of the old solar calendar: In other words, it was not the old Julian calendar, not the old Jewish calendar, not the old Gregorian calendar of the Astronomy, not the Julian calendar, and not the Jewish calendar. Of course, it was not the Gregorian calendar from on Friday, October 15, 1582 A.D.
(4). of the Jews: In other words, its calendar was not for the Egyptians, the Romans, and not for the Indians, but the Jews.