Paul was addressing the circumcised ones (the Jews). AT: "To the circumcised ones, when God called you to believe, you had already been circumcised" (See: [[rc://en/ta/man/translate/figs-rquestion]])
Paul was now addressing the uncircumcised ones. AT: "To the uncircumcised ones, when God called you to believe, you were not circumcised" (See: [[rc://en/ta/man/translate/figs-rquestion]])