Bar and Bat Mitzvah to the event. However, this does not delay the onset of rights and responsibilities of being a Jewish adult which comes about strictly by virtue of age. The obligation to lay tefillin begins when a boy reaches bar mitzvah age. The common custom is for the bar mitzvah boy to begin putting on tefillin one to three months before his bar mitzvah. This way, by the time he is obligated in the commandment, he will already know how to fulfill it properly. The first mention of a party associated with a synagogue bar mitzvah was in the 13th century, so
Bar and Bat Mitzvah Bat mitzvah is 13 for boys and 12 or 13 for girls, some adults choose to have a Bar or Bat Mitzvah if they were unable to have them as children. Since the 1970s, the "Adult Bar and Bat Mitzvah" have been growing in popularity. Bar/Bat Barakah means, in Aramaic, "Son/Daughter of the Blessing". In honour and recognition of Jewish traditions, including Zeved habat and Bar and Bat Mitzvah, some Christians have begun to conduct a Bar and Bat Barakah ceremony to pronounce blessings upon their children. Bar and Bat Mitzvah Bar Mitzvah () is a Jewish coming of age