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