Yom Kippur 2017
June 25, 2018
About High Holidays Class
by extension, the period of ten days including those holidays, known also as the Ten Days of Repentance (Aseret Yemei Teshuvah); or,
by a further extension, the entire 40-day penitential period in the Jewish year from Rosh Chodesh Elul to Yom Kippur, traditionally taken to represent the forty days Moses spent on Mount Sinai before coming down with the second ("replacement") set of the Tablets of Stone.