Paul says basically the same thing twice for emphasis. AT: "he would realize that he is guilty of sin because he hears what you are saying" (See: [[rc://en/ta/man/translate/figs-parallelism]])
This can be stated in active form. AT: "God would reveal to him the secrets of his heart" (See: [[rc://en/ta/man/translate/figs-activepassive]] and [[rc://en/ta/man/translate/figs-explicit]])
"The secrets of his heart" is a synecdoche for "private inner thoughts". AT: He would recognize his own private inner thoughts". (See: [[rc://en/ta/man/translate/figs-synecdoche]]).
# he would fall on his face and worship God
"Fall on his face" is an idiom, meaning to bow down. AT: "He would bow down and worship God." (See: [[rc://en/ta/man/translate/figs-idiom]])