Declension table of ?dattātreyopaniṣad

Feminine	Singular	Dual	Plural
Nominative	dattātreyopaniṣat	dattātreyopaniṣadau	dattātreyopaniṣadaḥ
Vocative	dattātreyopaniṣat	dattātreyopaniṣadau	dattātreyopaniṣadaḥ
Accusative	dattātreyopaniṣadam	dattātreyopaniṣadau	dattātreyopaniṣadaḥ
Instrumental	dattātreyopaniṣadā	dattātreyopaniṣadbhyām	dattātreyopaniṣadbhiḥ
Dative	dattātreyopaniṣade	dattātreyopaniṣadbhyām	dattātreyopaniṣadbhyaḥ
Ablative	dattātreyopaniṣadaḥ	dattātreyopaniṣadbhyām	dattātreyopaniṣadbhyaḥ
Genitive	dattātreyopaniṣadaḥ	dattātreyopaniṣadoḥ	dattātreyopaniṣadām
Locative	dattātreyopaniṣadi	dattātreyopaniṣadoḥ	dattātreyopaniṣatsu

Compound dattātreyopaniṣat -

Adverb -dattātreyopaniṣat