Originally led by Samuel 
Originally led by Samuel ben Kalonymos, it focused on contemplating the merkava, the throne described by Ezekiel. Its name means "the pious," and its modern version was started in the eighteenth century by Bal Shem Tov. For 10 points, name this orthodox Jewish sect, noted by their full beards, long black coats, and large hats.
Originally led by Samuel ben Kalonymos, it focused on contemplating the merkava, the throne described by Ezekiel.