Note 395 — SIXTH ENNEAD, BOOK THREE. Plotino's Own Sense-Categories.
Kenneth Sylvan Guthrie translation
Bouillet remarks that Plotinos intends to demonstrate this by explaining the term "similarity" not only of identical quality, but also of two beings of which one is the image of the other, as the portrait is the image of the corporeal form, the former that of the "seminal reason," and the latter that of the Idea.