osobi

In a sentence

• Dala sam osobi ključeve od stana.

  I gave the keys to the apartment to the person.

  In this sentence, 'osobi' is in the dative case, indicating the indirect object of the action, as it's the recipient of the keys.

• Prepoznala sam osobu na slici koja se smije.

  I recognized the person in the picture who is smiling.

  Here, 'osobu' is in the accusative case, as it is the direct object of the action 'prepoznala' (recognized).

• Razgovarao sam s osobom koja je došla kasnije.

  I spoke with the person who arrived later.

  In this example, 'osobom' is in the instrumental case, showing the means through or with which the action 'razgovarao' (spoke) is conducted.