| Sg | Pl | |
| Nom | hvalrif | hvölrif (rule) |
| Acc | hvalrif (rule) | hvölrif (rule) |
| Dat | hvalrifi (rule) | hvölrifum (rule) |
| Gen | hvalrifs (rule) | hvalrifa (rule) |
| Sg | Pl | |
| Nom | hvalrifit (rule) | hvölrifin (rule) |
| Acc | hvalrifit (rule) | hvölrifin (rule) |
| Dat | hvalrifinu (rule) | hvölrifunum (rule) |
| Gen | hvalrifsins (rule) | hvalrifanna (rule) |