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Cabala

(842 words)

Author(s): Dan, Joseph
1. Term Cabala (also spelled cabbala, cabbalah, kabala, kabbala, and kabbalah) means “tradition”—more specifically, “esoteric, mystical tradition.” It is the common name for the most important school of Jewish mysticism, which flourished from the late 12th century to the 19th, mainly in Christian Europe and the Middle East. The early cabalists in medieval Europe relied on ancient Jewish (Judaism) mystical traditions known as Hekhalot (heavenly palaces) and Merkabah (chariot) mysticism and on the traditions of the ancient cosmological work Sefer Yetzirah (Book of creation). T…

Reuchlin, Johannes

(2,621 words)

Author(s): Dan, Joseph
Reuchlin, Johannes, * 22 Feb 1455 (Pforzheim), † 1522 (Liebenzell) Reuchlin was the leading German humanist of the Renaissance, the most prominent Hebraist of his age and the author of the central text of Christian kabbalah, De arte cabalistica (1517). The influence of his numerous books and the intense controversy which surrounded them make him a key figure in the history of European spirituality in the 16th century and the main influence on the integration of Jewish and kabbalistic elements into European thought [→ Jewish Influenc…

Karo, Joseph ben Ephraim

(208 words)

Author(s): Dan, Joseph
[German Version] (1488, Toledo or Portugal – 1575, Safed). Karo was the greatest Jewish legal scholar of the modern period; his legal works are still considered normative. During or shortly before the expulsion of the Jews in 1492, his family left Spain and settled in Turkey. In 1536 he moved to Zefat, then a center of Kabbalistic circles (Kabbalah: II). His most important work is the Bet Yosef [House of Joseph], a commentary on the entire halakhic tradition (Halakhah), which provided the basis for the condensed version, the Shulchan ʿarukh [Prepared table], which even today remains…

Hasidism

(1,178 words)

Author(s): Dan, Joseph
[German Version] I. Modern Hasidism – II. Ashkenazi Hasidism I. Modern Hasidism Hasidism is the largest and most important Orthodox Jewish religious movement of the modern period. Founded in southern Russian by Rabbi Israel Baʾal ¶ Shem Tov (acronym Besht) in the middle of the 18th century, it spread throughout Europe in the 19th century. Today its strongholds are in the great cities on the East Coast of the USA and in Israel. Before the Holocaust, the movement had several million members; today it numbers several hundred thousand,…

Azriel of Girona

(186 words)

Author(s): Dan, Joseph
[German Version] (1160–1238) was a significant writer of the first generation of Kabbalists in Girona. He probably was a disciple of Isaac, and with Rabbi Ezra he founded a new center in Catalonia. Many of his ideas influenced the Zohar and hence the Kabbalah as a whole. He wrote a commentary on the traditional prayers, in which he identifies the hidden divine power within every word and letter; a commentary on the Haggadah, which was a major step in presenting a hidden kabbalistic meaning in talmudic sayings; a commentary on the ancient Sefer Yetzirah and many other treatises. He combi…

Ben Israel, Menasseh

(262 words)

Author(s): Dan, Joseph
[German Version] (1604, Madeira – Nov 20, 1657, Middelburg, Netherlands), scholar and leader of the Jewish community of Amsterdam. Ben Israel was one of the first Jewish writers to dedicate a significant part of his literary religious activity to presenting Judaism to non-Jewish European audiences. He played a leading role in the negotiations with O. Cromwell to enable the return of Jews…

Adam Kadmon

(140 words)

Author(s): Dan, Joseph
[German Version] (Qadmon; אדם קדמון, lit. primordial man). In 13th-century Kabbalah and later as well, Adam Kadmon articulated in anthropomorphic terminology the idea of the highest, concealed nature of the totality of divine powers, namely, of the plḗroma (Gk. πλήρωμα ). The antithetical concept is that of shiʾur qoma in Hekhalot mysticism (with which it belongs together in the Kabbalah). In the Zohar and in the Lurianic myth of the late 16th century, in which it represents the first emanation …

Shneur/Schneerson

(527 words)

Author(s): Dan, Joseph
[German Version] I. ben Baruch of Liadi (1745–1813, Piena, Bezirk Koisk),founder of the Hasidic community of Habad (Lubavich, Hasidic movement, Hasidism). Schneur was a disciple of the great Maggid rabbi Dov Baer of Mezhirech. His two closest colleagues, Menachem Mendel of Vitepsk and Abraham of Kalisk, immigrated to Zefat in 1777, and he took it upon himself to lead the community in southern Russia. His influence grew, and thousands flocked to his court. He tried to seek a resolution of the conflict b…

Moses of Narbonne

(162 words)

Author(s): Dan, Joseph
[German Version] (c. 1300, Perpignan, France – 1363, Soria, Spain) was one of the great Jewish philoso-¶ phers of the 14th century. He was a physician by profession and wandered between several cities in Provence and Spain. His best-known and most influential work is his commentary on Moses Maimonides's More Nevukhim (publ. 1852 in Vienna). He was a radical interpreter of Maimonides, and loyal, more than almost all other Jewish rationalists, to the teachings of Averroes. He did not hesitate to assert a common truth underlying Judaism, Christian…

Temurah

(215 words)

Author(s): Dan, Joseph
[German Version] is a Hebrew midrashic technique (Midrash) in which any letter in a biblical verse can be substituted by another one, in order to reveal new layers of meaning in the divine language of the Scriptures. Its origin is biblical: Jeremiah twice calls the city of Babylon (Heb. “Bavel”) “Sheshach” (Jer 25:26; 51:41). This was achieved by the temurah technique called ETBSh, in which the 22 letters of the alphabet are written in one column from beginning to end, and from end to the beginning in the parallel column. Thus the first letter א (aleph) is substituted by (ת (tav), the last le…

Alemano, Yohanan ben Isaac

(230 words)

Author(s): Dan, Joseph
[German Version] (c. 1435, Florence – c. 1504), one of the most important kabbalists, philosophers, and educators in the Jewish community in Italy in the second half of the 15th century. He was an important source of Kabbalah for his contemporary Pico della Mirandola, thus having great influence on the development of the Christian kabbalah of that period. He was raised in Florence, where he spent most of his life, but also lived in Mantua and other cities. Part of his printed work is his commentary on the Song of Songs, Heshek Shlomo (“Solomon's Desire”), published as Sha'ar ha-Heshek (“The …

Ethical Literature (Sifrut musar)

(298 words)

Author(s): Dan, Joseph
[German Version] This term is used both by traditional Jewish genre designation and modern scholarship to describe the body of spiritual literature, usually intended for the wide public, which directs Jews in their daily lives. The emphasis, in most cases, is not on the purely practical aspect of ethical conduct (which is codified in the Halakhah), religious law, but in the spiri…

Hasidic Tales

(276 words)

Author(s): Dan, Joseph
[German Version] The use of narrative literature in the presentation of Hasidism occurred mainly more than a century after the beginning of the movement. It peaked in the period between 1863 and 1914 when many scores of collections of Hasidic tales were published in Hebrew and Yiddish, mainly in Poland. In the ealier period of Hasidism, only two narrative works were published, both in 1815: Shivchey ha-Besht [In praise of the Besht], a hagiographic biography of the founder of the movement, Israel Baʾal Shem Tov (acronym Besht; this collection became paradigmat…

Arama, Isaac ben Moses

(225 words)

Author(s): Dan, Joseph
[German Version] (c. 1420 Aragon – 1494), one of the leading thinkers of Spanish Jewry in the 15th century and the author of Aqedat Yitzhaq (The Binding of Isaac), a major, influential, homiletical-philosophical work. Arama taught in several towns and was appointed the rabbi of Calatayud; after the expulsion of the Jews from Spain (1492) he settled with his family in Naples. Aqedat Yitzhaq is comprised of 105 homiletical expositions, which deal with the problems of religion and reason: creation, revela…

Cordovero, Moses

(182 words)

Author(s): Dan, Joseph
[German Version] (1522, Zefad [Safed]? – 1570, Zefad), the greatest Kabbalist in Zefad before I. Luria. His family, whose origin was in Córdoba, was exiled from Spain in 1492. Cordovero was a disciple of ¶ Rabbi Joseph Karo and Shlomo Alkabetz. His main work, an extensive commentary on the Zohar with the title Or Yaqar ( Precious Light) was first published in the last decades (printed in Jerusalem, 1961ff., 22 vols.). His best known work is Pardes Rimmonim ( A Garden of Pomegranates), a systematic presentation of Cordovero's interpretation of the classical Kabbalah. An…

Sefirot

(211 words)

Author(s): Dan, Joseph
[German Version] (Heb. סְפִרוֹת; sg. sefira). Sefirot is found for the first time in the Sefer Yetzirah: there are “ten and not nine, ten and not eleven,” i.e. the ten “directions” of the cosmos (up, down, beginning, end, north, south, east,west, good, evil), as well as the powers of the divine chariot and the cosmic elements. In the 13th century this term was adopted by the early kabbalists (Kabbalah) to denote the ten personal, dynamic powers which together constitute the emanated system of the divine world (Cosmology). Each Sefira is a divine power with unique characteristics: Ke…

Nachmanides

(339 words)

Author(s): Dan, Joseph
[German Version] (Moses ben Nachman, acronym “Ramban”; 1194, Gerona – 1270, Akko) was a rabbi, physician, preacher, exegete, and a great halakhic authority. In the first half of the 13th century, Nachmanides was the spiritual leader of Spanish Jews ¶ (Judaism: II) and the head of the Kabbalistic school (Kabbalah: II) of Gerona, where Rabbi Ezra and Rabbi Azriel were among his teachers. He was a defender of Judaism in disputations with his Christian contemporaries. His exegetical work on the Pentateuch is a landmark in medieval Jewish culture; it combines traditional mi…

Maggid

(409 words)

Author(s): Dan, Joseph
[German Version] is the general Hebrew word for “speaker.” In religious terminology, it has two different meanings: I. In the meaning of preacher, maggid refers to one of the most important cultural institutions of modern Judaism (II; III). It refers to a religious elite that is second in authority to the official rabbinate (Rabbis: II, 2). Although large congregations always employed preachers in permanent positions, most maggidim wandered from one congregation to another, staying in each place for weeks or months. …

Alnakawa, Israel

(263 words)

Author(s): Dan, Joseph
[German Version] (died 1391 in Toledo), leader of the Jewish community in Toledo in the 14th century, author of one of the most important ethical/theological works of the period, Menorat ha-Maor (“Candelabrum of Light”). Alnakawa was the son of an important family in Toledo and a disciple of the great halakhists (Halakhah), Rabbi Asher ben Yehiel and his son Jacob. In the preface to his book Alnakawa tells how he was ordered …

Ben Gurion, David

(248 words)

Author(s): Dan, Joseph
[German Version] (Oct 16, 1886, Plonsk, Poland – Dec 1, 1973, Sdeh Boker, Israel), the first prime minister of the state of Israel following his vigorous leadership of the Zionist movement (Zion); on May 14, 1948, Ben Gurion declared the state of Israel's independence. He remained in office with a short interval until 1953. As minister of defense, he led Israe…

Nathan of Gaza

(219 words)

Author(s): Dan, Joseph
[German Version] (1643, Jerusalem, Israel – Jan 11, 1680, Skopje, Macedonia), the first prophet and main theologian of Shabbetaianism. After a meeting with Shabbetai Tzevi in Gaza in 1665, Nathan, a young scholar of I. Luria’s Kabbalah, declared that he had a revelation which identified Shabbetai Tzevi as the messiah, a claim that the latter had been making for years without any positive response. However, actual Shabbetaianism was only brought to life with Nathan’s prophecy, and Nathan became its…

Scholem, Gershom Gerhard

(344 words)

Author(s): Dan, Joseph
[German Version] (orig. Gerhard; Dec 5, 1897, Berlin – Feb 20, 1982, Jerusalem), the most important scholar in Jewish studies in the 20th century and the founder of the scholarly study of the Kabbalah. He was born to an assimilated Jewish family. In his youth he devoted himself to Zionism, associated with M. Buber and began to learn Hebrew, taking lessons in Talmud. One of his early friends was W. Benjamin; their friendship lasted till Benjamin’s death in 1940. Scholem decided to write his Ph.D. on the Book of Sefer ha- Bahir, which he identified as the earliest work of the Kabbalah …

Zimzum

(179 words)

Author(s): Dan, Joseph
[German Version] (“divine contraction”), is one of the most profound and influential terms in Lurianic Kabbalah (II; I. Luria). It denotes the first step leading from the infinity of the eternal Godhead ( En Sof) to the emanation of the divine powers and the earthly world. According to Luria, the zimzum is a negative process: it signifies the contraction of the infinite divine into itself, to create an empty space ( tehiru) into which the divine light can flow and shape the Sefirot. In the original Lurianic myth this was a cathartic process in which potentially evil elements …

Abrabanel

(544 words)

Author(s): Dan, Joseph
[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 …

Bar Hiyya, Abraham

(197 words)

Author(s): Dan, Joseph
[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 …

Zaddiq

(311 words)

Author(s): Dan, Joseph
[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…

Falaquera, Shem Tov ben Joseph

(230 words)

Author(s): Dan, Joseph
[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…

Ibn Daud, Abraham

(291 words)

Author(s): Dan, Joseph
[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…

Exempla,

(314 words)

Author(s): Dan, Joseph
[German Version] a literary genre, which became frequent in Hebrew ethical literature in the Middle Ages and modern times, deriving its roots from midrashic literature (Midrash) and which may have been influenced by comparable literary devices in Christian medieval literature. An early medieval example of the use of exempla was the anthology Midrash Aseret ha-Dibrot (“Expounding the Ten Commandments”), which originated probably in Babylonia in the 7th and 8th centuries. This work contains examples of …

Nahman ben Simhah of Bratslav

(306 words)

Author(s): Dan, Joseph
[German Version] (1771, Medshibosh, Ukraine – 1811, Uman, Ukraine). Rabbi Nahman ben Simhah was one of the most influential leaders of the Hasidic movement (Hasidism). Although he was the great-grandson of Baʾal Shem Tov, the founder of Hasidism, only a small group of adherents gathered around him. On his pilgrimage to the Land of Israel (1798) he was able to escape Napoleon's siege of Akko aboard a Turkish warship. When he returned to Europe he preached a new doctrine according to ¶ which there is only one true Zaddik, who is the redeemer of all the people of Israel. He did …

Israeli, Isaac ben Solomon

(136 words)

Author(s): Dan, Joseph
[German Version] (c. 855, Egypt – c. 955, Kairouan, Tunisia) earned his living as court physician in Kairouan. He is known as one of the founders of Jewish religious philosophy in the Middle Ages and was in contact with Saadia Gaon, the most influential philosopher of that age. His philosophical works, written in Arabic, had meaningful influence. They were also widely distributed in Europe (also among non-Jews) in their Hebrew and Latin translations. His Sefer ha-Gevulim ( Book of Definitions, trans. into Lat. by Gerard of Cremona) introduced the neo-Platonic concept of th…

Bahya ibn Pakudah,

(256 words)

Author(s): Dan, Joseph
[German Version] author of Hovot ha-Levavot (“The Duties of the Heart”), the most popular and influential work of Jewish ethics from the Middle Ages. It was originally written in Arabic and remains to this day a classic of Jewish spirituality. Very little is known about the author. He probably lived in Saragossa and was, besides this work, also the author of several Hebrew religious poems ( piyyutim), of which two were appended to his book. Rabbi Judah ibn Tibbon translated the book into Hebrew around 116…

Gershom Me'or ha-Golah

(145 words)

Author(s): Dan, Joseph
[German Version] (“The Light of the Exiled”; c. 960, Metz – c.1028, Mainz), was the leading rabbinic authority in Germany and northern France at the beginning of the 11th century and the author of numerous talmudic commentaries (Talmud), halakhic decisions (Halakhah), and religious poetry. His name is connected with several takanot, i.e. rabbinic instructions, which are not derived directly from scriptures or tradition, as for example the prohibition of polygamy, though it is not explicitly prohibited in biblical and talmudic sources. Other takanot include the prohibition of …

Bahir, Sefer ha-Bahir

(281 words)

Author(s): Dan, Joseph
[German Version] (“the Book of Brilliance”), also known as the Midrash of Rabbi Nechunia ben ha-Kanah (after the 2nd-cent. sage to whom the first paragraph in the book is attributed). It is the first work of the Kabbalah, and was written anonymously around 1185, probably in the Provence or in northern Spain. It contains around 200 paragraphs, which are attribu…

Devequt

(205 words)

Author(s): Dan, Joseph
[German Version] (communion) is the Hebrew term for adherence to or communion with God, which was used by Jewish kabbalists (Kabbalah), pietists, and teachers of the modern Hasidic movement (Hasidism) to indicate the maximal proximity to God that can be obtained by a mystic. Often used as an equivalent to the ¶ Latin unio mystica . The term is used for the relation between the divine powers (the sefirot), but mainly for the process of ascension of the human soul. The subject of…

Jacob Isaac of Lublin

(204 words)

Author(s): Dan, Joseph
[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 …

Taku, Moses ben Hasdai

(178 words)

Author(s): Dan, Joseph
[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…

Anatoli, Jacob ben Abba Mari

(196 words)

Author(s): Dan, Joseph
[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 …

Levi ben Gerson

(314 words)

Author(s): Dan, Joseph
[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…

Tikkun

(226 words)

Author(s): Dan, Joseph
[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…

Azikri, Eleazar

(196 words)

Author(s): Dan, Joseph
[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…

Yehuda he-Chasid

(163 words)

Author(s): Dan, Joseph
[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…

Alphabet Mysticism/Letter Mysticism

(1,413 words)

Author(s): Dan, Joseph
[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…

Jacob Joseph of Polonnoye

(208 words)

Author(s): Dan, Joseph
[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…

Delmedigo, Elijah Cretensis ben Moses Abba

(176 words)

Author(s): Dan, Joseph
[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,”…

Leon, Moses ben Shem Tov de

(156 words)

Author(s): Dan, Joseph
[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…

Shir ha-Yihhud

(173 words)

Author(s): Dan, Joseph
[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…

Rashba

(219 words)

Author(s): Dan, Joseph
[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 …

Bahya ben Asher

(187 words)

Author(s): Dan, Joseph
[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…

Donnolo, Shabbatai ben Abraham

(197 words)

Author(s): Dan, Joseph
[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…
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