| Singular | Dual | Plural | |
| Nominative |
ऋगयनम्
ṛgayanam |
ऋगयने
ṛgayane |
ऋगयनानि
ṛgayanāni |
| Vocative |
ऋगयन
ṛgayana |
ऋगयने
ṛgayane |
ऋगयनानि
ṛgayanāni |
| Accusative |
ऋगयनम्
ṛgayanam |
ऋगयने
ṛgayane |
ऋगयनानि
ṛgayanāni |
| Instrumental |
ऋगयनेन
ṛgayanena |
ऋगयनाभ्याम्
ṛgayanābhyām |
ऋगयनैः
ṛgayanaiḥ |
| Dative |
ऋगयनाय
ṛgayanāya |
ऋगयनाभ्याम्
ṛgayanābhyām |
ऋगयनेभ्यः
ṛgayanebhyaḥ |
| Ablative |
ऋगयनात्
ṛgayanāt |
ऋगयनाभ्याम्
ṛgayanābhyām |
ऋगयनेभ्यः
ṛgayanebhyaḥ |
| Genitive |
ऋगयनस्य
ṛgayanasya |
ऋगयनयोः
ṛgayanayoḥ |
ऋगयनानाम्
ṛgayanānām |
| Locative |
ऋगयने
ṛgayane |
ऋगयनयोः
ṛgayanayoḥ |
ऋगयनेषु
ṛgayaneṣu |