| SG | PL | |
| NOM | ḫašdapiš (rule) | ḫaštapieš (rule) |
| ACC | ḫaštapin (rule) | ḫašdapiuš (rule) |
| GEN | ḫaštapiaš (rule) | ḫaštapiš (rule) |
| D/L | ḫaštapii (rule) | ḫaštapiaš (rule) |
| ALL | ḫaštapia (rule) | ? (rule) |
| ERG | ḫaštapianza (rule) | ḫaštapianteš (rule) |
| ABL | ḫaštapiz (rule) | |
| INS | ḫaštapit (rule) |