<Li> 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 . </Li> <P> The term High Holy Days most probably derives from the popular English phrase, "high days and holydays". The Hebrew equivalent, "Yamim Noraim" (Hebrew: ימים נוראים ‎ ‎), is neither Biblical nor Talmudic . Professor Ismar Elbogen, author of "Jewish Liturgy in its Historical Development", avers that it was a medieval usage, reflecting a change in the mood of Rosh Hashanah from a predominantly joyous celebration to a more subdued day that was a response to a period of persecution . </P> <P> Many prefer the term High Holy Days over High Holidays because the former emphasizes the personal, reflective, introspective aspects of this period . By contrast, Holidays suggests a time of communal celebrations of events in the history of the Jewish people . </P> <P> The Hebrew month preceding Rosh Hashanah, Elul, is designated as a month of introspection and repentance . In preparation for the Jewish New Year, special prayers are recited . Psalms 27 is added at the end of morning and evening prayers, and the shofar (ram's horn) is blown at the end of morning services on weekdays (except for the eve of Rosh Hashanah itself). Among Sephardi Jews, Selichot are recited at dawn on weekdays throughout the month . Also, many complete the entire Book of Psalms twice during the month . It is customary to increase the giving of charity (Tzedakah) and to ask forgiveness from people one may have wronged . </P>

When do the 10 days of awe begin