Apostasy in JudaismApostasy in Judaism is the rejection of Judaism and possible conversion to another religion by a Jew. The term apostasy is derived from ἀποστάτης, meaning "rebellious" (מורד.) Equivalent expressions for apostate in Hebrew that are used by rabbinical scholars include mumar (, literally "one who is changed" [out of his faith]), poshea Yisrael (, literally, "transgressor of Israel"), and kofer (, literally "denier"). Similar terms are meshumad (, lit. "destroyed one"), and min () or Epikoros (), which denote heresy and the negation of God and Judaism, implying atheism.
Jewish mysticismAcademic study of Jewish mysticism, especially since Gershom Scholem's Major Trends in Jewish Mysticism (1941), draws distinctions between different forms of mysticism which were practiced in different eras of Jewish history. Of these, Kabbalah, which emerged in 12th-century Europe, is the most well known, but it is not the only typological form, nor was it the first form which emerged. Among the previous forms were Merkabah mysticism (c. 100 BCE – 1000 CE), and Ashkenazi Hasidim (early 13th century) around the time of the emergence of Kabbalah.
SabbateansThe Sabbateans (or Sabbatians) were a variety of Jewish followers, disciples, and believers in Sabbatai Zevi (1626–1676), a Sephardic Jewish rabbi and Kabbalist who was proclaimed to be the Jewish Messiah in 1666 by Nathan of Gaza. Vast numbers of Jews in the Jewish diaspora accepted his claims, even after he outwardly became an apostate due to his forced conversion to Islam in the same year. Sabbatai Zevi's followers, both during his proclaimed messiahship and after his forced conversion to Islam, are known as Sabbateans.
List of messiah claimantsThis is a list of notable people who have been said to be a messiah, either by themselves or by their followers. The list is divided into categories, which are sorted according to date of birth (where known). Jewish messianic claimants In Judaism, "messiah" originally meant "a divinely appointed king" or "anointed one", such as Aaron the brother of Moses, David, Cyrus the Great or Alexander the Great.
Jewish religious movementsJewish religious movements, sometimes called "denominations", include different groups within Judaism which have developed among Jews from ancient times. Today, the most prominent divisions are between traditionalist Orthodox movements (including Haredi ultratraditionalist and Modern Orthodox branches) and modernist movements such as Conservative (Masorti), Reform Judaism, and smaller others. Judaism in Israel, as in the West, is also divided into major Orthodox, Conservative and Reform traditions.
Haredi JudaismHaredi Judaism (יהדות חֲרֵדִית Yahadut Ḥaredit, ħaʁeˈdi; also spelled Charedi in English; plural Haredim or Charedim) consists of groups within Orthodox Judaism that are characterized by their strict adherence to halakha (Jewish law) and traditions, in opposition to modern values and practices. Its members are usually referred to as ultra-Orthodox in English; however, the term "ultra-Orthodox" is considered pejorative by many of its adherents, who prefer terms like strictly Orthodox or Haredi.
Jewish ChristianJewish Christians were the followers of a Jewish religious sect that emerged in Judea during the late Second Temple period (first century AD). These Jews believed Jesus to be the prophesied Messiah, but maintained the observance of Jewish law. Jewish Christianity is the foundation of Early Christianity, which later developed into Catholic and Eastern Orthodox Christianity. Christianity started with Jewish eschatological expectations, and it developed into the worship of Jesus after his earthly ministry, his crucifixion, and the post-crucifixion experiences of his followers.