On the Trinity

What it is

Twelve books written in exile in Asia Minor, bringing the Greek arguments against Arianism into Latin for a Western church that had barely followed the controversy.

Why it lasted

The first major Latin trinitarian theology, and the reason its author is called the Athanasius of the West.

Scripture it works from

Read it here

The full text is held here and can be read in the reader.

12 sections · complete, from De Trinitate libri duodecim (stoa0149b.stoa012.opp-lat1).

Elsewhere

The complete text is held here and can be read in the reader.

• Christian Classics Ethereal Library
• Project Gutenberg
• Internet Archive

These open a search on each archive rather than a direct link, which is the honest way to point at an edition nobody here has checked line by line.