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