Bar and Bat Mitzvah the commandments . . ." The Talmud gives 13 as the age at which a boy's vows are legally binding, and states that this is a result of his being a "man", as required in . The term "bar mitzvah", in the sense it is now used, cannot be clearly traced earlier than the 14th century, the older rabbinical term being "gadol" (adult) or "bar 'onshin" (legally responsible for own misdoings). Many sources indicate that the ceremonial observation of a bar mitzvah developed in the Middle Ages, however, there are extensive earlier references to thirteen as the age of majority
Confirmation interpretations, the Eastern churches therefore view confirmation/Chrismation as a repeatable sacrament. According to others, the rite is understood as "part of a process of reconciliation, rather than as a reiteration of post-baptismal chrismation". In the late 1800s Reform Judaism developed a separate ceremony, called confirmation, loosely modeled on Christian Confirmation ceremonies. This occurred because, at the time, Reform Jews believed that it was inappropriate for Bar/Bat mitzvah age children to be considered mature enough to understand what it means to be religious. It was held that children of this age were not responsible enough to understand what it means to