| Sg. Indef. | lús |
| Sg. Def. | lúsin |
| Pl. Indef. | lýs |
| Pl. Def. | lýsnar |
| Sg. Indef. | lúsar |
| Sg. Def. | lúsarinnar |
| Pl. Indef. | lúsa |
| Pl. Def. | lúsanna |
| Sg. Indef. | lús |
| Sg. Def. | lúsinni |
| Pl. Indef. | lúsum |
| Pl. Def. | lúsunum |
| Sg. Indef. | lús |
| Sg. Def. | lúsina |
| Pl. Indef. | lýs |
| Pl. Def. | lýsnar |