Part I.—Acknowledged Writings.
A Metaphrase of the Book of Ecclesiastes.
The Oration and Panegyric Addressed to Origen.
Argument VIII.—Then in Due Succession He Instructs Them in Physics, Geometry, and Astronomy.
Argument X.—Hence the Mere Word-Sages are Confuted, Who Say and Yet Act Not.
Argument XVII.—Gregory Consoles Himself.