| Sg. | Du. | Pl. | |
| Nom. | wreyas | wreyasi | wreyajsi |
| Acc. | wreyas | wreyasi | wreyajsi |
| Ins. | wreyasa | wreyobhyam | wreyobhih |
| Dat. | wreyase | wreyobhyam | wreyobhyah |
| Abl. | wreyasah | wreyobhyam | wreyobhyah |
| Gen. | wreyasah | wreyasoh | wreyasam |
| Loc. | wreyasi | wreyasoh | wreyahs/wreyassu |
| Voc. | wreyas | wreyasi | wreyajsi |