Note 10 — Chapter I · SPINNING, DYEING, AND WEAVING.
Reading edition
A. M. signifies Anno Mundi, that is in the year of the World. The Year of Our Lord always commences on the first day of January, the day on which Christ was circumcised, being eight days old. From the Creation until the birth of Christ, was 4004 years.
Tirin places the birth of Christ in the 36th year of Herod, the 40th of Augustus, the 28th from the battle of Actium, the 749th of Rome, and the 4th of the 193d Olympiad.