Dialectica Open the atlas

Medieval Europe · c. 900 – 15th c.

Medieval Jewish philosophy

The Torah, rightly read, agrees with demonstrated reason; much of its language about God is figurative, because God is beyond all human description.

The question

How should a believer read scripture in light of philosophy?

Why it arose

Jewish communities living in the Islamic world wrote in Arabic and shared its intellectual life. Challenged by Muslim theologians, Karaites, sceptics and Aristotelian science, rabbis set out to show that Jewish belief was rational.

The reasoning

God is one and incorporeal, so biblical phrases about God’s hand or anger cannot be literal. The safest way to speak of God is negatively, saying what God is not; where reason cannot decide, as on whether the world is eternal, scripture may.

Key claims
  1. Reason and revelation, properly understood, agree.
  2. We can say only what God is not.
  3. Scripture’s bodily language about God is figurative.
What it left

Maimonides became a standard authority in Jewish law and thought, and Latin scholastics, including Aquinas, read him closely.

God & the ultimateMetaphysicsEthics

Thinkers

882–942Saadia GaonEgyptian-born head of the Sura academy in Babylonia1138–1204Maimonides (Moses ben Maimon)Rabbi, physician and philosopher from Córdoba, later in Cairo

Key texts

c. 933 CEThe Book of Beliefs and OpinionsSaadia Gaon
c. 1180Mishneh TorahMaimonides (Moses ben Maimon)
c. 1190The Guide for the PerplexedMaimonides (Moses ben Maimon)

Where it came from

Borrowed from
Kalām (Muʿtazila & Ashʿarism)Saadia built his proofs of creation and divine unity with the methods of Muʿtazili kalām.
Borrowed from
Falsafa (Arabic Aristotelianism)Maimonides worked within the Aristotelianism of al-Fārābī and Avicenna, and urged his translator to read al-Fārābī above all.

What it led to

Borrowed by
ScholasticismAquinas cites “Rabbi Moses” (Maimonides) on negative theology and on why the world’s eternity cannot be disproved.