| Singular | Plural | |
|---|---|---|
| Nominativ | descensus | descensus, descensuus |
| Genitiv | descensus | descensuum |
| Dativ | descensui | descensibus, descensubus |
| Akkusativ | descensum | descensus, descensuus |
| Ablativ | descensu | descensibus, descensubus |
| Vokativ | descensus | descensus, descensuus |