A. Popular
myth puts his birth on December 25th in
the year 1 C.E.
B.
The
New Testament gives no date or year for Jesus’ birth. The earliest
gospel – St. Mark’s, written about 65 CE –
begins with the baptism of an adult Jesus. This
suggests that the earliest Christians lacked interest in
or knowledge of Jesus’ birthdate.
C.
The
year of Jesus birth was determined by Dionysius Exiguus, a Scythian monk,
“abbot of a Roman monastery. His calculation went as follows:
a. In
the Roman, pre-Christian era, years were counted from ab
urbe condita (“the founding
of the
City” [Rome])
Thus 1 AUC signifies the year Rome was founded, 5 AUC signifies the 5th
year of Rome reign, etc.
b. Dionysius
received a tradition that the Roman emperor Augustus reigned 43 years, and
was
followed
by the emperor Tiberius.
c. Luke
3:1,23 indicates that when Jesus turned 30 years old, it was the 15th year
of Tiberius reign.
d. If
Jesus was 30 years old in Tiberius’ reign, then he lived 15 years under
Augustus (placing Jesus
birth in Augustus’ 28th year
of reign).
e. Augustus
took power in 727 AUC. Therefore, Dionysius put Jesus birth in 754
AUC.
f. However,
Luke 1:5 places Jesus’ birth in the days of Herod, and Herod died in 750 AUC
– four years before the
year in which Dionysius places Jesus birth.