 
 
 
 
| rés, F., thing | diés, M., day | fidés, F., faith | ||
| 
 | SINGULAR | |||
| NOM. | rés | diés | fidés | -és | 
| GEN. | reí | diéí (dié) | fideí | -éí (-é) | 
| DAT. | reí | diéí (dié) | fideí | -éí (-é) | 
| ACC. | rem | diem | fidem | -em | 
| ABL. | ré | dié | fidé | -é | 
| 
 | PLURAL | NOM. | rés | |
| GEN. | rérum | diérum | -érum | |
| DAT. | rébus | diébus | -ébus | |
| ACC. | rés | disés | -és | |
| ABL. | rébus | diébus | -ébus | 
NOTE: The é of the stem is shortened in the genitive and dative singular of fidés, spés, rés, but in these it is found long in early Latin. In the accusative singular e is always short.
 
 
 
