On the Origin of the World — A fragmentary second copy preserving only the opening lines of this Sethian cosmogonic treatise. The complete text survives in Codex II. Codex XIII, Nag Hammadi Library.
Trimorphic Protennoia — A Sethian revelation in three descents: the First Thought speaks as Voice, Speech, and Word, descending to free the children of light from the bonds of the archons. Codex XIII, Nag Hammadi Library.