| Sg | Pl | |
| Nom | saga | sögur (rule) |
| Acc | sögu (rule) | sögur (rule) |
| Dat | sögu (rule) | sögum (rule) |
| Gen | sögu (rule) | sagna (rule) |
| Sg | Pl | |
| Nom | sagan (rule) | sögurnar (rule) |
| Acc | söguna (rule) | sögurnar (rule) |
| Dat | sögunni (rule) | sögunum (rule) |
| Gen | sögunnar (rule) | sagnanna (rule) |