| Sg. Indef. | altaristafla |
| Sg. Def. | altaristaflan |
| Pl. Indef. | altaristöflur |
| Pl. Def. | altaristöflurnar |
| Sg. Indef. | altaristöflu |
| Sg. Def. | altaristöflunnar |
| Pl. Indef. | altaristaflna; altaristafla |
| Pl. Def. | altaristaflnanna; altaristaflanna |
| Sg. Indef. | altaristöflu |
| Sg. Def. | altaristöflunni |
| Pl. Indef. | altaristöflum |
| Pl. Def. | altaristöflunum |
| Sg. Indef. | altaristöflu |
| Sg. Def. | altaristöfluna |
| Pl. Indef. | altaristöflur |
| Pl. Def. | altaristöflurnar |