| Sg | Pl | |
| Nom | hʷerhʷetjōaz (rule) | hʷerhʷetjōõsiz (rule) |
| Voc | ? (rule) | ? (rule) |
| Acc | hʷerhʷetjōą (rule) | hʷerhʷetjōanz (rule) |
| Gen | hʷerhʷetjōas (rule) | hʷerhʷetjōô (rule) |
| Dat | hʷerhʷetjōai (rule) | hʷerhʷetjōamaz (rule) |
| Ins | hʷerhʷetjōō (rule) | hʷerhʷetjōamiz (rule) |