| Sg | Pl | |
| Nom | aurr | aurar (rule) |
| Acc | aur (rule) | aura (rule) |
| Dat | auri (rule) | aurum (rule) |
| Gen | aurs (rule) | aura (rule) |
| Sg | Pl | |
| Nom | aurrinn (rule) | aurarnir (rule) |
| Acc | aurinn (rule) | aurana (rule) |
| Dat | aurinum (rule) | aurunum (rule) |
| Gen | aursins (rule) | auranna (rule) |