| Sg | Pl | |
| Nom | afbragð | öfbrugð (rule) |
| Acc | afbragð (rule) | öfbrugð (rule) |
| Dat | afbragði (rule) | öfbrugðum (rule) |
| Gen | afbragðs (rule) | afbragða (rule) |
| Sg | Pl | |
| Nom | afbragðit (rule) | öfbrugðin (rule) |
| Acc | afbragðit (rule) | öfbrugðin (rule) |
| Dat | afbragðinu (rule) | öfbrugðunum (rule) |
| Gen | afbragðsins (rule) | afbragðanna (rule) |