This can be stated in active form, with the abstract noun "favor" being expressed as a verb. AT: "A person will favor the one who disciplines him more than he favors the person who flatters him with his tongue" (See: [[rc://en/ta/man/translate/figs-activepassive]] and [[rc://en/ta/man/translate/figs-abstractnouns]])
Possible meanings are: 1) "the friend of" or 2) an idiom that means having the same character as. AT: "the same kind of person as" (See: [[rc://en/ta/man/translate/figs-idiom]])