| Sg. | Du. | Pl. | |
| Nom. | madhu | madhuni | madhuni |
| Acc. | madhu | madhuni | madhuni |
| Ins. | madhuna | madhubhyam | madhubhih |
| Dat. | madhune | madhubhyam | madhubhyah |
| Abl. | madhunah | madhubhyam | madhubhyah |
| Gen. | madhunah | madhunoh | madhunam |
| Loc. | madhuni | madhunoh | madhusu |
| Voc. | madhu | madhuni | madhuni |