Both schools would become part of classic rabbinic literature, though the decline of scholastic rationalism coincided with historical events which drew Jews to the Kabbalistic approach.
[4] He is accredited with the following statements: After the Bar Kokhba revolt, rabbinic scholars gathered in Tiberias and Safed to re-assemble and re-assess Judaism, its laws, theology, liturgy, beliefs and leadership structure.
Some scholars suggest that the major impetus for the formation of Karaism was a reaction to the rapid rise of Shi'i Islam, which recognized Judaism as a fellow monotheistic faith but claimed that it detracted from monotheism by deferring to rabbinic authority.
Karaites absorbed certain aspects of Jewish sects such as the followers of Abu Isa (Shi'ism), Maliki (Sunnis) and Yudghanites (Sufis), who were influenced by East-Islamic scholarship yet deferred to the Ash'ari when contemplating the sciences.
Early Jewish converts to Islam brought with them stories from their heritage, known as Isra'iliyyat, which told of the Banu Isra'il, the pious men of ancient Israel.
The teachings of the Brethren of Purity were carried to the West by the Cordovan hadith scholar and alchemist Maslama al-Qurṭubī (died 964),[6] where they would be of central importance to the Jewish philosophers of Islamic Spain.
[12] As examples of this position, he argued that the parting of the Red Sea was a natural phenomenon, and that Moses' claim to greatness lay merely in his ability to calculate the right moment for the crossing.
Saʿadya Gaon dedicated an entire treatise, written in rhyming Hebrew, to a refutation of Ḥīwī's arguments, two fragments of which, preserved in the Cairo Geniza, have been published (Davidson, 1915; Schirmann, 1965).
In "Book of the Articles of Faith and Doctrines of Dogma" Saadia declares the rationality of the Jewish religion with the caveat that reason must capitulate wherever it contradicts tradition.
In 915 CE, Sa'adya Gaon left for Palestine, where, according to al-Masʿūdī (Tanbīh, 113), he perfected his education at the feet of Abū 'l-Kathīr Yaḥyā ibn Zakariyyāʾ al-Katib al-Tabari (d. 320/932).
His writings include Kitāb al-Muʿtabar ("The Book of What Has Been Established by Personal Reflection"); a philosophical commentary on the Kohelet, written in Arabic using Hebrew aleph bet; and the treatise "On the Reason Why the Stars Are Visible at Night and Hidden in Daytime."
Bahye ben Yosef Ibn Paquda, of Zaragoza, was author of the first Jewish system of ethics Al Hidayah ila Faraid al-hulub, ("Guide to the Duties of the Heart").
In particular, in a work written in Arabic Kitab al-Ḥujjah wal-Dalil fi Nuṣr al-Din al-Dhalil, translated by Judah ben Saul ibn Tibbon, by the title Kuzari he elaborates upon his views of Judaism relative to other religions of the time.
Moreover, it is the duty of every thinking Jew to become acquainted with the harmony existing between the fundamental doctrines of Judaism and those of philosophy, and, wherever they seem to contradict one another, to seek a mode of reconciling them".
The principles which inspired all of Maimonides' philosophical activity was identical those of Abraham Ibn Daud: there can be no contradiction between the truths which God has revealed and the findings of the human intellect in science and philosophy.
To illustrate the reach of the Maimonidean Controversy, Samuel ben Ali, the chief opponent of Maimonides in the East, was excommunicated by Daud Ibn Hodaya al Daudi (Exilarch of Mosul).
Due to these family ties Anatoli was introduced to the philosophy of Maimonides, the study of which was such a great revelation to him that he, in later days, referred to it as the beginning of his intelligent and true comprehension of the Scriptures, while he frequently alluded to Ibn Tibbon as one of the two masters who had instructed and inspired him.
To Anatoli, all men are formed in the image of God, although the Jews stand under a particular obligation to further the true cognition of God simply by reason of their election, "the Greeks had chosen wisdom as their pursuit; the Romans, power; and the Jews, religiousness" Firstly, Hillel ben Samuel's importance in the history of medieval Jewish philosophy lies in his attempt to deal, systematically, with the question of the immortality of the soul.
He also advanced the bold idea of gathering together Maimonides' defenders and opponents in Alexandria, in order to bring the controversy before a court of Babylonian rabbis, whose decision would be binding on both factions.
His most important work, Rosh Amanah ("The Pinnacle of Faith"), defends Maimonides' thirteen articles of belief against attacks of Hasdai Crescas and Yosef Albo.
[35] Rabbi Yosef was a poet, religious scholar, rebuilder of Ibn Yahya Synagogue of Calatayud, well versed in rabbinic literature and in the learning of his time, devoting his early years to the study of Jewish philosophy.
Conversions outside Judaism, coerced or otherwise, had a strong impact upon young Isaac, later compelling him to forfeit his immense wealth in an attempt to redeem Iberian Jewry from coercion of the Alhambra Decree.
In 1570 he wrote a commentary on the Pentateuch titled "Yede Mosheh" (The Hands of Moses); also an exposition of the Talmudical treatise "Abot" (Ethics of the Fathers), published in Salonica in 1563; and a collection of sermons delivered upon various occasions, particularly funeral orations, entitled "Meammeẓ Koaḥ" (Re-enforcing Strength).
Of particular note is the line of Rationalists who migrated out of Germany, and present-day Italy into Crete, and other areas of the Ottoman Empire seeking safety and protection from the endless pogroms fomented by the House of Habsburg and the Roman Catholic Church against Jews.
When the knights of the First Crusade came to besiege Jerusalem, one of Dolberger's family members rescued German-speaking Jews in Palestine and brought them back to the safety of Worms, Germany, to repay the favor.
Some contemporary critics (e.g., Wachter, Der Spinozismus im Judenthum) claimed to detect the influence of the Kabbalah, while others (e.g., Leibniz) regarded Spinozism as a revival of Averroism – a talmudist manner of referencing to Maimonidean Rationalism.
In the Chabad writings of Schneur Zalman of Liadi, Hasidut is seen as able to unite all parts of Torah thought, from the schools of philosophy to mysticism, by uncovering the illuminating Divine essence that permeates and transcends all approaches.
[citation needed] The French philosopher and Talmudic commentator Emmanuel Levinas, whose approach grew out of the phenomenological tradition in philosophy, has also been described as a Jewish existentialist.
Kaplan wrote that "to believe in haShem means to take for granted that it is man's destiny to rise above the brute and to eliminate all forms of violence and exploitation from human society."
The original ideas of process theology were developed by Charles Hartshorne (1897–2000), and influenced a number of Jewish theologians, including British philosopher Samuel Alexander (1859–1938), and Rabbis Max Kadushin, Milton Steinberg and Levi A. Olan, Harry Slominsky, and Bradley Shavit Artson.