The mitzvah of sanctifying the Kohen The mitzvah of sanctifying the Kohen The commandment to sanctify the progeny of Ahron (Hebrew "מצוות קידוש זרעו של אהרן") is a commandment based in the Hebrew Bible, and developed in rabbinical teaching that requires believers in Judaism to sanctify their priests ("kohanim") in various ways. These include assisting him to abstain from any prohibitions in the Law that apply to him, and by affording him first rights in areas relating to holiness and the service of God. In the enumeration of Maimonides this is the 32nd positive commandment of the Law. In Hebrew the commandment is literally known as
Adult bar and bat mitzvah Axelrad of Brandeis University officiated the first adult Bar and Bat Mitzvahs in the early 1970s. He encouraged the practice in all denominations of Judaism. Between 1995 and 2001, Hadassah held group adult Bat Mitzvah ceremonies for 180 women. In 2001, the Union for Reform Judaism created a guide on adult Bar and Bat Mitzvah programs which was adopted by 900 congregations. In 2002, the Conservative Movement adopted this guide as well. The process of becoming an adult Bar or Bat Mitzvah involves studying for a year or longer. It consists of Hebrew language, Jewish rituals, Torah readings, and Haftorah