| Singular | Plural | |
|---|---|---|
| Nominativ | diaconia | diaconiae |
| Genitiv | diaconiae, diaconiai | diaconiarum, diaconium |
| Dativ | diaconiae, diaconiai | diaconiabus, diaconiis |
| Akkusativ | diaconiam | diaconias |
| Ablativ | diaconia, diaconiad | diaconiabus, diaconiis |
| Vokativ | diaconia | diaconiae |
12 (18) Formen für „diaconia“