AgoraAn open square of thought

Work · Philosophy in the Islamic World

The Four Journeys (al-Asfar al-arbaʿa)

c. 1628 · by Mulla Sadra

A summa of metaphysics as the journeys of the soul to God and back – grounded in the primacy of existence.

Open in the star map

Introduction

The full title is “The Transcendent Wisdom concerning the Four Intellectual Journeys”. The four journeys come from Sufism: from creation to God, in God with God, from God back to creation, and in creation with God. Mulla Sadra uses them to structure a summa of philosophy in Arabic: general metaphysics and the theory of existence, substances and accidents, the knowledge of God, and the soul and its return in the afterlife. Here he develops the primacy of existence, its gradation and “substantial motion”, the idea that substances change from within. The work took shape over many years and in its modern edition fills nine volumes. It became the central text of later Iranian philosophy.

Connections

Builds on

Taken up in

As of November 2026 · Improve this page · How Agora is made

Open in the star map