Khembelle Barushlani distinguishes the following cases: ergative/locative, absolutive, instrumental, genitive, vocative, comitative, ornative, ablative and comparative.
Table 7.2. Case suffixes
| -(ʔ)e | ergative/locative ERG/LOC |
| -∅ | absolutive ABS |
| -bi | instrumental INST |
| -kə | genitive GEN |
| -o: | vocative VOC |
| -gre | comitative COM |
| -saʔə | ornative ORN |
| -aphu | ablative ABL |
| -(ʔ)etə | comparative CMP |
Both the locative and the ergative cases are marked with the suffix <-e> or <-ʔe>. The first form occurs most often after a consonant, the second after a vowel, but the scribe has not been consistent.
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The ergative/locative case marks the agent of a transitive verb or the noun phrase that indicates location or destination of the action.
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The absolutive case is unmarked. Subjects of intransitive verbs and patients of transitive verbs take the absolutive case.
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A ditranstitive verb shows agreement with both agent and patients. The agent is the most salient actant of the transitive verb; the patients are all the other actants. The order of verb agreement suffixes follows the order of the actants in the phrase.
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The instrument case indicates the instrument, implement or means with which an action is enacted or takes place.
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The genetive case indicates the broad range of meanings associated with possession or association, including that of adjectival relationships and nominal compounds and dative cases.
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The vocative case is used in directly addressing entities possessed of a soul, such as animals, humans, gods and personified ideas or objects. Use of the vocative is obligatory in the imperative.
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The comitative case indicates both accompaniment and coordination between nominal arguments.
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The ornative case indicates that one nominal referent is endowed, equiped or ornamented with the other.
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The ablative case indicates a spatial or figuratively distant relation, such as 'from', 'via', 'through' or 'by means of'.
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The comparative case consists of the locative/ergative suffix <-(ʔ)e> and the suffix <ta> and is used in comparisons. Comparative adjectives (e.g. se.gəp.ga-ʔeta-kə 'thicker' (be-thick.CMP.GEN) are formed with both the comparative and the gentitive suffixes.
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