| Singular | Plural | |
|---|---|---|
| Nominativ | refugium, refugium | refugia, refugia |
| Genitiv | refugii, refugi, refugii, refugi | refugiorum, refugium, refugiorum, refugium |
| Dativ | refugio, refugio | refugiis, refugiis |
| Akkusativ | refugium, refugium | refugia, refugia |
| Ablativ | refugio, refugio | refugiis, refugiis |
| Vokativ | refugium, refugium | refugia, refugia |