Chapter 66 [!]

One should know that the hypostatic union produces one compound hypostasis of the thing united and that this preserves unconfused and unaltered in itself both the uniting natures and their difference as well as their natural properties, Moreover, this has no hypostatic difference with itself, because those characteristic differences of the things uniting, by which each of them is distinguished from others of the same species, become its own. Thus it is with the hypostasis in the case of the soul and the body, for here one hypostasis is made of both—the compound hypostasis of Peter, let