| Sg | Pl | |
| Nom | horn | horn (rule) |
| Acc | horn (rule) | horn (rule) |
| Dat | horni (rule) | hornum (rule) |
| Gen | horns (rule) | horna (rule) |
| Sg | Pl | |
| Nom | hornit (rule) | hornin (rule) |
| Acc | hornit (rule) | hornin (rule) |
| Dat | horninu (rule) | hornunum (rule) |
| Gen | hornsins (rule) | hornanna (rule) |