Source Library provides the primary texts — we are not affiliated with SHWEP.
Episode 175·September 26, 2023·christian-fathers

Jay Bregman on Synesius of Cyrene

We are delighted to speak with Professor Jay Bregman, a man who knows a thing or two about Synesius of Cyrene.

Listen on SHWEP6 sources in collection · 6 translated

Primary Sources

Tetrabiblos

Claudius Ptolemy · 1484 · Greek · 272 pages

The Tetrabiblos is not merely a book of horoscopes; it is a monumental attempt by the father of geography and astronomy to rationalize celestial influence through the lens of Aristotelian natural philosophy. Ptolemy argues that the stars exert a physical 'temperament' upon the world, governing every

Fully translated

Tetrabiblos and Centiloquy

Claudius Ptolemy; Hali (commentary) · 1484 · Latin · 63 pages

Claudius Ptolemy’s Quadripartitum, enriched by Hali’s classic commentary, stands as the most influential defense of astrology as a legitimate branch of natural philosophy. Rather than mere superstition, Ptolemy presents astrology as a rigorous study of physical influence, where the four qualities—he

Fully translated

Tetrabiblos (Quadripartitum)

Ptolemy; Ottaviano Scotto (ed.) · 1493 · Latin · 301 pages
Fully translated

On Kingship; On Dreams

Synesius of Cyrene; Nicephorus Gregoras (comm.) · 1553 · Greek · 250 pages

This collection captures the volatile intersection of Neoplatonic thought and late Roman political catastrophe. Synesius refuses to separate his intellectual life from the grim realities of governing a crumbling province. He employs everything from sharp political satire to intricate theological myt

Fully translated

Letters

Synesius of Cyrene · 1605 · Greek · 697 pages

The 'Epistolae' of Synesius of Cyrene offers a rare, unfiltered look at the intersection of Neoplatonic philosophy and early ecclesiastical authority. Writing from the frontier of the Roman Empire, Synesius grapples with the 'contagion' of sin, the deceptive masks of piety used in political land gra

Fully translated

Tetrabiblos (The Four Books)

Ptolemy; Proclus (paraphrase); J. M. Ashmand (trans.) · 1822 · Greek · 202 pages

This text argues that celestial bodies act as a physical engine for the terrestrial world. Ptolemy maintains that the movements of the Sun and Moon regulate the seasons and the physical constitution of every living thing. By applying these observations to human birth charts, he creates a system for

Fully translated

This library is built in the open.

If you spot an error, have a suggestion, or just want to say hello — we’d love to hear from you.