presuđivati

1. (of a court, judge) to pass judgment; to rule
   Ovaj sud presuđuje u privrednim sporovima. — This court rules on commercial disputes.
   Sudija je uvek presuđivao pravedno. — The judge always ruled fairly.
2. to decide; to be decisive
   U ovakvim utakmicama često presuđuju sitnice. — In matches like this, small details often decide the outcome.
3. (+ dat.) to judge; to condemn
   Ne treba presuđivati ljudima bez dokaza. — You shouldn't condemn people without proof.

The person judged is in the dative: presuđivati nekome.