| Singular | Dual | Plural | |
| Nominative |
ऋषिबन्धु
ṛṣibandhu |
ऋषिबन्धुनी
ṛṣibandhunī |
ऋषिबन्धूनि
ṛṣibandhūni |
| Vocative |
ऋषिबन्धो
ṛṣibandho ऋषिबन्धु ṛṣibandhu |
ऋषिबन्धुनी
ṛṣibandhunī |
ऋषिबन्धूनि
ṛṣibandhūni |
| Accusative |
ऋषिबन्धु
ṛṣibandhu |
ऋषिबन्धुनी
ṛṣibandhunī |
ऋषिबन्धूनि
ṛṣibandhūni |
| Instrumental |
ऋषिबन्धुना
ṛṣibandhunā |
ऋषिबन्धुभ्याम्
ṛṣibandhubhyām |
ऋषिबन्धुभिः
ṛṣibandhubhiḥ |
| Dative |
ऋषिबन्धुने
ṛṣibandhune |
ऋषिबन्धुभ्याम्
ṛṣibandhubhyām |
ऋषिबन्धुभ्यः
ṛṣibandhubhyaḥ |
| Ablative |
ऋषिबन्धुनः
ṛṣibandhunaḥ |
ऋषिबन्धुभ्याम्
ṛṣibandhubhyām |
ऋषिबन्धुभ्यः
ṛṣibandhubhyaḥ |
| Genitive |
ऋषिबन्धुनः
ṛṣibandhunaḥ |
ऋषिबन्धुनोः
ṛṣibandhunoḥ |
ऋषिबन्धूनाम्
ṛṣibandhūnām |
| Locative |
ऋषिबन्धुनि
ṛṣibandhuni |
ऋषिबन्धुनोः
ṛṣibandhunoḥ |
ऋषिबन्धुषु
ṛṣibandhuṣu |