| Sg. | Du. | Pl. | |
| Nom. | hrdayam | hrdaye | hrdayani |
| Acc. | hrdayam | hrdaye | hrdayani|hrndi |
| Ins. | hrdayena|hrda | hrdayabhyam|hrdbhyam | hrdayaih|hrdbhih |
| Dat. | hrdayai|hrde | hrdayabhyam|hrdbhyam | hrdayebhyah|hrdbhyah |
| Abl. | hrdayat|hrdah | hrdayabhyam|hrdbhyam | hrdayebhyah|hrdbhyah |
| Gen. | hrdayasya|hrdah | hrdayayoh|hrdoh | hrdayanam|hrdam |
| Loc. | hrdaye|hrdi | hrdayayoh|hrdoh | hrdayesu|hrtsu |
| Voc. | hrdayam | hrdaye | hrdayani |