konia

In a sentence

• Mam konia w stadninie.

  I have a horse at the stable.

  Here, 'konia' is in the accusative case, indicating the object of possession.

• Potrzebuję konia do jazdy.

  I need a horse for riding.

  'Konia' is also accusative, denoting the direct object of the verb 'need'.

• Brakuje mi konia.

  I miss the horse.

  In this instance, 'konia' is used in accusative case with the construction expressing lack or longing.