I think he means himself in real life. But I guess his character is also sharing the dietary aspect of his faith as well, which role-players often do, so I guess he means both.

Also, I'm not too sure exactly which of the Twelve the elezen are stated as worshiping in particular, if any (they don't seem to be as pious as the elvaan in FFXI are, who are fanatical, almost zealous, in their worship of the goddess Altana. But I digress.).