One of the intriguing questions in the study of the period of the re-formation of Judaism after the destruction of the Second Temple is the identity of a group which appears in hundreds of Talmudic sources from those days - the minim. .It is clear that most of these sources reflect different facets of the polemic between Judaism and Christianity, which were both engaged in establishing their identities.This book concentrates mainly on the second century CE, and includes two basic questions: the question of the earliest text of the twelfth blessing of the central Jewish prayer composed at that...