Declension table of ?sandhyopaniṣad

Feminine	Singular	Dual	Plural
Nominative	sandhyopaniṣat	sandhyopaniṣadau	sandhyopaniṣadaḥ
Vocative	sandhyopaniṣat	sandhyopaniṣadau	sandhyopaniṣadaḥ
Accusative	sandhyopaniṣadam	sandhyopaniṣadau	sandhyopaniṣadaḥ
Instrumental	sandhyopaniṣadā	sandhyopaniṣadbhyām	sandhyopaniṣadbhiḥ
Dative	sandhyopaniṣade	sandhyopaniṣadbhyām	sandhyopaniṣadbhyaḥ
Ablative	sandhyopaniṣadaḥ	sandhyopaniṣadbhyām	sandhyopaniṣadbhyaḥ
Genitive	sandhyopaniṣadaḥ	sandhyopaniṣadoḥ	sandhyopaniṣadām
Locative	sandhyopaniṣadi	sandhyopaniṣadoḥ	sandhyopaniṣatsu

Compound sandhyopaniṣat -

Adverb -sandhyopaniṣat