Calendar Of Priestly Courses. Below are some videos that may help explain the basic workings of the calendar. Zacharias performed his priestly service during the course of abijah which fell during the latter part of the 4 th month.

Painstaking reconstruction of fragments of text has revealed the working draft of an ancient jewish calendar and priestly duty schedule. This book deals with various challenging problems in jewish and early christian thought and practice, within the general areas of the calendar and chronology.