The first part of the original work is entitled “Things that pertain to worship”; the second part, “Things that pertain to practice”; the third part, “Things that destroy the soul,” i. e., the vices; the fourth part, “Things that deliver the soul,” i. e., the virtues. The contents are as follows:

“Things that Pertain to Worship”

I. The Book of Knowledge, which has seven divisions:

II. The Book of Dogma, which has four divisions:

III. The Book of the Mysteries of Purity, which has three divisions:

IV. The Book of the Mysteries of Prayer, which has seven divisions: