| Sg. Indef. | trǫf |
| Sg. Def. | trǫfin |
| Pl. Indef. | trefr |
| Pl. Def. | trefrnar |
| Sg. Indef. | trafar |
| Sg. Def. | trafarinnar |
| Pl. Indef. | trafa |
| Pl. Def. | trafanna |
| Sg. Indef. | trǫf |
| Sg. Def. | trǫfinni |
| Pl. Indef. | trǫfum |
| Pl. Def. | trǫfunum |
| Sg. Indef. | trǫf |
| Sg. Def. | trǫfina |
| Pl. Indef. | trefr |
| Pl. Def. | trefrnar |