| Singular | Plural | |
|---|---|---|
| Nominativ | harenaeque, harena, harenaque | harenae |
| Genitiv | harenae, harenai | harenarum, harenum |
| Dativ | harenae, harenai | harenis, harenisque, harenabus |
| Akkusativ | harenam, harenamque | harenas |
| Ablativ | harenaque, harenad, harenaeque, harena | harenabus, harenis, harenisque |
| Vokativ | harenaeque, harena, harenaque | harenae |