The mitzvah of sanctifying the Kohen with distinct roles and obligations derived from heredity is morally incompatible with the principle of egalitarianism. 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
Mitzvah tank Judaism or displaying images of Rabbi Schneerson and about Moshiach's imminent arrival. Some Mitzvah Tanks have external speakers attached which are used to play klezmer-style music. The tanks, usually manned by young male Lubavitch students in the Yeshiva of Tomchei Temimim, park in areas with heavy people-traffic and seek Jews to perform "Mitzvahs" by asking passers-by: "Are you Jewish?" Lubavitchers manning the tank will usually hand out brochures or cards with information about performing "mitzvot" and about the coming of Moshiach. They encourage passerby to perform mitzvot with an emphasis on those part of the Chabad mitzvah campaigns, and assist