| Singular | Dual | Plural |
| Nominative |
रथोष्मा
rathoṣmā
|
रथोष्मे
rathoṣme
|
रथोष्माः
rathoṣmāḥ
|
| Vocative |
रथोष्मे
rathoṣme
|
रथोष्मे
rathoṣme
|
रथोष्माः
rathoṣmāḥ
|
| Accusative |
रथोष्माम्
rathoṣmām
|
रथोष्मे
rathoṣme
|
रथोष्माः
rathoṣmāḥ
|
| Instrumental |
रथोष्मया
rathoṣmayā
|
रथोष्माभ्याम्
rathoṣmābhyām
|
रथोष्माभिः
rathoṣmābhiḥ
|
| Dative |
रथोष्मायै
rathoṣmāyai
|
रथोष्माभ्याम्
rathoṣmābhyām
|
रथोष्माभ्यः
rathoṣmābhyaḥ
|
| Ablative |
रथोष्मायाः
rathoṣmāyāḥ
|
रथोष्माभ्याम्
rathoṣmābhyām
|
रथोष्माभ्यः
rathoṣmābhyaḥ
|
| Genitive |
रथोष्मायाः
rathoṣmāyāḥ
|
रथोष्मयोः
rathoṣmayoḥ
|
रथोष्माणाम्
rathoṣmāṇām
|
| Locative |
रथोष्मायाम्
rathoṣmāyām
|
रथोष्मयोः
rathoṣmayoḥ
|
रथोष्मासु
rathoṣmāsu
|