Declension table of ?sūryātharvaśīrṣopaniṣad

Feminine	Singular	Dual	Plural
Nominative	sūryātharvaśīrṣopaniṣat	sūryātharvaśīrṣopaniṣadau	sūryātharvaśīrṣopaniṣadaḥ
Vocative	sūryātharvaśīrṣopaniṣat	sūryātharvaśīrṣopaniṣadau	sūryātharvaśīrṣopaniṣadaḥ
Accusative	sūryātharvaśīrṣopaniṣadam	sūryātharvaśīrṣopaniṣadau	sūryātharvaśīrṣopaniṣadaḥ
Instrumental	sūryātharvaśīrṣopaniṣadā	sūryātharvaśīrṣopaniṣadbhyām	sūryātharvaśīrṣopaniṣadbhiḥ
Dative	sūryātharvaśīrṣopaniṣade	sūryātharvaśīrṣopaniṣadbhyām	sūryātharvaśīrṣopaniṣadbhyaḥ
Ablative	sūryātharvaśīrṣopaniṣadaḥ	sūryātharvaśīrṣopaniṣadbhyām	sūryātharvaśīrṣopaniṣadbhyaḥ
Genitive	sūryātharvaśīrṣopaniṣadaḥ	sūryātharvaśīrṣopaniṣadoḥ	sūryātharvaśīrṣopaniṣadām
Locative	sūryātharvaśīrṣopaniṣadi	sūryātharvaśīrṣopaniṣadoḥ	sūryātharvaśīrṣopaniṣatsu

Compound sūryātharvaśīrṣopaniṣat -

Adverb -sūryātharvaśīrṣopaniṣat