| Singular | Plural | |
|---|---|---|
| Nominativ | theologus, theologus | theologi, theologi |
| Genitiv | theologi, theologi | theologorum, theologorum, theologum, theologum |
| Dativ | theologo, theologo | theologis, theologis |
| Akkusativ | theologom, theologom, theologum, theologum | theologos, theologos |
| Ablativ | theologo, theologo | theologis, theologis |
| Vokativ | theologe, theologe | theologi, theologi |