| Sg. | Du. | Pl. | |
| Nom. | marut | marutau | marutah |
| Acc. | marutam | marutau | marutah |
| Ins. | maruta | marudbhyam | marudbhih |
| Dat. | marute | marudbhyam | marudbhyah |
| Abl. | marutah | marudbhyam | marudbhyah |
| Gen. | marutah | marutoh | marutam |
| Loc. | maruti | marutoh | marutsu |
| Voc. | marut | marutau | marutah |