| Singular | Dual | Plural | |
| Nominative |
श्वयथुः
śvayathuḥ |
श्वयथू
śvayathū |
श्वयथवः
śvayathavaḥ |
| Vocative |
श्वयथो
śvayatho |
श्वयथू
śvayathū |
श्वयथवः
śvayathavaḥ |
| Accusative |
श्वयथुम्
śvayathum |
श्वयथू
śvayathū |
श्वयथून्
śvayathūn |
| Instrumental |
श्वयथुना
śvayathunā |
श्वयथुभ्याम्
śvayathubhyām |
श्वयथुभिः
śvayathubhiḥ |
| Dative |
श्वयथवे
śvayathave |
श्वयथुभ्याम्
śvayathubhyām |
श्वयथुभ्यः
śvayathubhyaḥ |
| Ablative |
श्वयथोः
śvayathoḥ |
श्वयथुभ्याम्
śvayathubhyām |
श्वयथुभ्यः
śvayathubhyaḥ |
| Genitive |
श्वयथोः
śvayathoḥ |
श्वयथ्वोः
śvayathvoḥ |
श्वयथूनाम्
śvayathūnām |
| Locative |
श्वयथौ
śvayathau |
श्वयथ्वोः
śvayathvoḥ |
श्वयथुषु
śvayathuṣu |