| Singular | Dual | Plural | |
| Nominative |
ऋषिषट्
ṛṣiṣaṭ |
ऋषिषहौ
ṛṣiṣahau |
ऋषिषहः
ṛṣiṣahaḥ |
| Vocative |
ऋषिषट्
ṛṣiṣaṭ |
ऋषिषहौ
ṛṣiṣahau |
ऋषिषहः
ṛṣiṣahaḥ |
| Accusative |
ऋषिषहम्
ṛṣiṣaham |
ऋषिषहौ
ṛṣiṣahau |
ऋषिषहः
ṛṣiṣahaḥ |
| Instrumental |
ऋषिषहा
ṛṣiṣahā |
ऋषिषड्भ्याम्
ṛṣiṣaḍbhyām |
ऋषिषड्भिः
ṛṣiṣaḍbhiḥ |
| Dative |
ऋषिषहे
ṛṣiṣahe |
ऋषिषड्भ्याम्
ṛṣiṣaḍbhyām |
ऋषिषड्भ्यः
ṛṣiṣaḍbhyaḥ |
| Ablative |
ऋषिषहः
ṛṣiṣahaḥ |
ऋषिषड्भ्याम्
ṛṣiṣaḍbhyām |
ऋषिषड्भ्यः
ṛṣiṣaḍbhyaḥ |
| Genitive |
ऋषिषहः
ṛṣiṣahaḥ |
ऋषिषहोः
ṛṣiṣahoḥ |
ऋषिषहाम्
ṛṣiṣahām |
| Locative |
ऋषिषहि
ṛṣiṣahi |
ऋषिषहोः
ṛṣiṣahoḥ |
ऋषिषट्सु
ṛṣiṣaṭsu ऋषिषट्त्सु ṛṣiṣaṭtsu |