Yahweh speaks to "the north" and "the south" as if commanding the nations in those locations. (See: [[rc://en/ta/man/translate/figs-personification]] and [[rc://en/ta/man/translate/figs-metonymy]])
Here to be called by someone's name represents belonging to that person. This can be stated in active form. AT: "everyone whom I have called by my name" or "everyone who belongs to me" (See: [[rc://en/ta/man/translate/figs-metonymy]] and [[rc://en/ta/man/translate/figs-activepassive]])