Declension table of ?rudrātharvaṇaśīrṣopaniṣad

Feminine	Singular	Dual	Plural
Nominative	rudrātharvaṇaśīrṣopaniṣat	rudrātharvaṇaśīrṣopaniṣadau	rudrātharvaṇaśīrṣopaniṣadaḥ
Vocative	rudrātharvaṇaśīrṣopaniṣat	rudrātharvaṇaśīrṣopaniṣadau	rudrātharvaṇaśīrṣopaniṣadaḥ
Accusative	rudrātharvaṇaśīrṣopaniṣadam	rudrātharvaṇaśīrṣopaniṣadau	rudrātharvaṇaśīrṣopaniṣadaḥ
Instrumental	rudrātharvaṇaśīrṣopaniṣadā	rudrātharvaṇaśīrṣopaniṣadbhyām	rudrātharvaṇaśīrṣopaniṣadbhiḥ
Dative	rudrātharvaṇaśīrṣopaniṣade	rudrātharvaṇaśīrṣopaniṣadbhyām	rudrātharvaṇaśīrṣopaniṣadbhyaḥ
Ablative	rudrātharvaṇaśīrṣopaniṣadaḥ	rudrātharvaṇaśīrṣopaniṣadbhyām	rudrātharvaṇaśīrṣopaniṣadbhyaḥ
Genitive	rudrātharvaṇaśīrṣopaniṣadaḥ	rudrātharvaṇaśīrṣopaniṣadoḥ	rudrātharvaṇaśīrṣopaniṣadām
Locative	rudrātharvaṇaśīrṣopaniṣadi	rudrātharvaṇaśīrṣopaniṣadoḥ	rudrātharvaṇaśīrṣopaniṣatsu

Compound rudrātharvaṇaśīrṣopaniṣat -

Adverb -rudrātharvaṇaśīrṣopaniṣat