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[German Version] (ha-Choseh, “The Seer”) (1745–1815, Lublin) is regarded as the father of Hasidism in Poland and Galicia and is one of the leading representatives of the third Hasidic generation. The epithet “The Seer” was given to him as he was believed to have miraculous visionary powers. His most important teachers were Rabbi Dov Baer of Mezhirech, the spiritual heir of Baʾal Shem Tov, and Rabbi Elimelech of Lizhensk, from whom he distanced himself after a number of years of wandering, when he …

[German Version] (c. 1170–1230). Rabbi Moses Taku (the name probably relates to a town; it may be Dachau, or Tachau in Bohemia), was a prominent Tosafist (Tosafot) who wrote commentaries on some talmudic tractates and legal responsa and is frequently quoted in halakhic literature up to the 15th century. He may have served as a rabbi in Regensburg. ¶ In manuscript Paris H711 there is a copy of a part of Taku’s polemical work, Ketav Tamim ( A Book of Wholesomeness; publ. R. Kircheim, 3 vols., 1860, 54–99). The work is dedicated to an uncompromising attack on the rationalistic…

[German Version] (born c. 1200), a rationalist philosopher from the school of Maimonides, translator, exegete and homilist. He belonged (by marriage) to the family of Ibn Tibbon, the famous school of translators of philosophical works from Arabic to Hebrew in the 12th/13th century. He spent many years as one of the international scholars who congregated in Naples in the court of Frederick I. In his collection of sermons, Malemad ha-Talmidim (“teacher/encourager of students”), he quotes the emperor twice and …

[German Version] (Gersonides; acronym RaLBaG; 1288, Bagnols, Provence – 1344, Perpignan) is one of the most prominent rationalistic philosophers, scientists, and biblical exegetes of medieval Judaism. Born to a famous Provençal family, he lived most of his life in Orange and Avignon. He was known in Europe as Messer Leon de Bagnols or Magister Leo Hebreo de Bonnolis. Several of his treatises were translated into Latin and had an impact on European science, especially astronomy and philosophy. Levi…

[German Version] is the most potent, operative term in Lurianic Kabbalah (I. Luria), which expresses the messianic endeavor of believers in the kabbalistic worldview from the 17th century to this day. Its source is in the talmudic term tiqqun ha-ʿolam, deeds that assist in keeping the world functioning correctly. In the Lurianic myth, it represents the third, last phase in the cosmic-historical myth of Luria: the first is the zimzum; the second is the Shevirat ha-kalem (breaking of the vessels), the catastrophe in which the divine plan broke down; and then the tikkun should occur, corr…

[German Version] (1533–1600 Safed), a leader of the spiritual center in Safed, kabbalist, preacher, and ethical teacher and mystic. His best-known work is Sefer Haredim (“The Book of the God-fearing”, printed in Venice in 1600), an ethical treatise dedicated to the elucidation of the commandments and instructions concerning a life of devotion and asceticism. In the introduction, he describes the establishment…

[German Version] (“the pious,” Yehuda ben Samuel of Regensburg; c. 1150, Speyer, Germany – 1217, Regensburg, Germany), leader of the school of esotericists and pietists of the Kalonymus family in the Rhineland. He wrote ethical works, especially the Sefer Hasidim (Hasidism, Ashkenazi) and a series of esoteric-mystical ones: Sefer ha-Kavod (“Book of Divine Glory,” ms. Oxford, Bodleiana 1566f.) and a lost six-volume Commentary on the Prayers (the earliest work of this genre known to us). In all three works his positions are radical: his view of the kavod is that of a divine power in…

[German Version] I. History of Religion – II. Judaism I. History of Religion It is an intriguing fact – and not easy to explain – that the map of the monotheistic or “book” religions largely coincides with the map of the languages that use an Alphabet. The reverence given to Scripture in these religions influenced the attitude of believers toward language and toward letters, its building blocks. Th…

[German Version] (died c. 1782, Polonnoye, Ukraine) was a Hasidic theologian (Hasidism), ¶ preacher and rabbi. He was a prominent disciple of the founder of the movement, Rabbi Israel Besht (Baʾal Shem Tov). Jacob served as a rabbi in Shargorod, in the Ukrainian area of Podolia, from which he was expelled in 1748. Late in his life he became the rabbi of Polonnoye. Jacob was never a leader of a Hasidic community, but he wrote the first Hasidic book to be published: Toledot Yaʾakov Yosef. (The titles of his books are based on biblical phrases which include his name, here Gen 37:2…

[German Version] (1460, Candia, Crete – 1497, Candia, Crete). A rationalist philosopher, who influenced Renaissance culture by his translations into Latin of numerous works by Averroes, including his commentary on Plato's Republic and his questions relating to Aristotle's Logic. Delmedigo was the head of the talmudic academy in Padua, and later joined the circle of Platonist humanists in Florence. He was one of the teachers of G. Pico della Mirandola and travelled several times from Crete to Italy. His best-known philosophical work is Bechinat ha-Dat (“Examination of Religion,”…

[German Version] (1240, Leon – 1305, Arevalo), the greatest Jewish mystic in the Middle Ages and the main author of the book Zohar, the central work of the Kabbalah. De Leon mainly studied Jewish philosophy and the writings of M. Maimonides, but later devoted himself to the teachings of the Gerona circle of kabbalists and the kabbalists of Castile. He wrote the Zohar pseudepigraphically, attributing it to ancient sages; it was composed mainly between 1280 and 1291 and most of it is in an artificial Aramaic which De Leon formulated, though sections were pro…

[German Version] (“The Poem of Divine Unity”) is a long theological poem which was written by an unknown Jewish scholar in the 12th century. It became one of the main expressions of the new conception of the divine world in this culture. The Shir ha-Yihhud expresses a radical transcendental conception of God the Creator, and at the same time insists on his immanence in all realms of creation. One of its sources was an early Hebrew translation (11th cent.) of the 10th-century rationalistic work, “Emunot we-De’ot” by Saadia Gaon. The poem h…

[German Version] (Adret Solomon ben Adrat [Rashba is an acronym]; c. 1235, Barcelona – 1310, Barcelona), head of a school of Jewish law and Jewish mysticism in Barcelona, late 13th/early 14th century. A student of the Kabbalistic (Kabbalah) school of Girona, he was leader of a group of kabbalists in Catalonia. Before becoming a rabbi in Barcelona, he was a merchant, and traded with the king of Aragon, among others. More ¶ than 1,000 of his Responsa (7 vols.) have survived; they deal with daily problems and political matters, and with complicated questions of law as …

[German Version] (ibn Halava; 2nd half of 13th cent., Spain), a prominent exegete, moral preacher, scholar in ethics, and kabbalist (Kabbalah), who, according to tradition, was a judge and preacher in Saragossa. Bahya wrote an extensive commentary on the Torah (pr. in Naples, 1492) and a widely circulated ethical work, Kad ha-Qemach (“A Bowl of Flour”), which discusses alphabetically-arranged sermons on themes of Jewish morality. Bahya's model was Nachmanides. He…

[German Version] (913, Oria, Italy – after 982, Rome?), scientist, physician, and theologian, one of the founders of Hebrew culture in medieval Europe. Donnolo wrote an autobiographical treatise, which was included with his treatise on the microcosmos and macrocosmos (as a commentary on Gen 1:27) and his commentary on Sefer Yetzira , in his Hachmony. We also have several medical treatises written by him; the most important is Sefer ha-Mirqachot (“The Book of Pharmacy”). His work influenced the Ashkenazi Hasidim (Hasidism), who regarded him…

[German Version] 1. Isaac ben Judah (1437, Lisbon – 1508, Venice) was an important Jewish leader, diplomat, exegete and philosopher in the period before and after the expulsion of the Jews from Spain (1492). Abrabanel was from a prominent family who were reputed to stem from the house of David. He was a financial advisor to King Alfonso V of Portugal, although he was forced …

[German Version] (c. 1065–1136) was the first Jewish rationalistic philosopher and scholar to write in Hebrew. His many trips to Northern Spain and the Provence, where Jews were no longer familiar with Arabic, prompted him to write his treatises in Hebrew. His main philosophical works are Hegyon ha-Nefesh (“The Meditation of the Soul”) dealing with creation of the world, the nature of the soul, and repentance, and Megillat ha-Megalle (“The Scroll of the Discoverer”) dealing with creation and cosmology with a strong …

[German Version] The term zaddiq (קידְּצַ/ ṣaddîq; “Righteous”) is in most cases a vague, general title associating with religious devotion and leadership. It indicates social involvement and ethical perfection beyond the strict demands of the Halakhah and prominent position in the religious community. The verse in Pro 10:25 gave this term a cosmic meaning: the zaddiq is the foundation of the universe ( axis mundi). The legends of the 36 zaddiqim who are the justification of the world’s existence developed from this concept. In the Kabbalah, the term was used to indicate the ni…

[German Version] (c. 1225–1295) was one of the most productive and popular rationalist philosophers of 13th-century Spanish Judaism (Spain: II, 1). He wrote most of his works in Hebrew and was also active as a translator from Arabic. His most important ¶ works include Sefer ha-Mevaqqesh (ET: cf. Falaquera's Book of the Seeker, 1976), a description in rhyming prose of the search for spiritual truth among the various competing schools and factions; Sefer ha-Nefesh (ET: cf. Torah and Sophia, 1835), one of the earliest treatises on the human soul in Hebrew; Iggeret ha-Vikuach (ET: cf. Falaque…

[German Version] (ben David; acronym Rabad I; c. 1110, Córdoba – 1180, Toledo), historian, philosopher, and scholar. Ibn Daud was one of the leading personalities of the Jewish community in 12th-century Spain. He acquired an extensive knowledge of philosophy, medicine, and astronomy in his native town of Córdoba, and was also familiar with the Qurʾān and the New Testament. His main historical work, Sefer ha-Kabbalah (ET: The Book of Tradition, 1967), was on the one hand a polemical tractate against the Karaites, who rejected rabbinic tradition; Ibn Daud according…