Overview of the Case System in Old Church Slavonic
Old Church Slavonic (OCS) had six cases, plus the vocative form. For the endings in the various cases, declensions, genders, stem types and parts-of-speech, consult “OCS Declension Tables” or Lunt (2001: 52-80).
When is each case used in OCS?
Nominative:
- subject: reče že emu bogъ ‘And God said to him’
- nominal predicate of the subject: sь estъ ioanъ krьstitelь ‘This is John the Baptist’
Accusative:
- direct object: čьto sъtvorjǫ ‘what will I do?’
- nominal predicate of the direct object: proroka iměaxǫ i ‘(they) consider him a prophet’
- terminus of the directed motion (‘toward’): vъ bogъ ‘toward God’
Genitive:
- possession (loosely defined as a relation between two entities): ženy filipa bratra svoego ‘of the wife of his brother Philip’
- masculine direct objects denoting male persons (the “genitive-as-accusative”): imъ ioana ‘seized John’
- object of certain prepositions: otъ tebe ‘from you’
Locative:
- object of certain preposition: o nemь ‘in him’
- location in space or time: iisusъ prikosnǫ sę očьju ima ‘Jesus touched their eyes’
Dative:
- indirect object: rekǫ duši moei ‘I will say to my soul’
- possessor (person or thing) affected by the action: iisusъ prikosnǫ sę očьju ima ‘Jesus touched their eyes’
Instrumental:
- instrument (loosely defined): cъ klętvojǫ izdreče ‘(he) promised with an oath’
- subjects (agents) of passives: navaždena materjǫ svoejǫ ‘instructed by her mother’
Vocative:
- direct address: bezumьne ‘O fool!’
Sources:
Lunt, Horace G. (2001) Old Church Slavonic Grammar. Mouton de Gruyter.