Declension table of ?nārāyaṇīyopaniṣad

Feminine	Singular	Dual	Plural
Nominative	nārāyaṇīyopaniṣat	nārāyaṇīyopaniṣadau	nārāyaṇīyopaniṣadaḥ
Vocative	nārāyaṇīyopaniṣat	nārāyaṇīyopaniṣadau	nārāyaṇīyopaniṣadaḥ
Accusative	nārāyaṇīyopaniṣadam	nārāyaṇīyopaniṣadau	nārāyaṇīyopaniṣadaḥ
Instrumental	nārāyaṇīyopaniṣadā	nārāyaṇīyopaniṣadbhyām	nārāyaṇīyopaniṣadbhiḥ
Dative	nārāyaṇīyopaniṣade	nārāyaṇīyopaniṣadbhyām	nārāyaṇīyopaniṣadbhyaḥ
Ablative	nārāyaṇīyopaniṣadaḥ	nārāyaṇīyopaniṣadbhyām	nārāyaṇīyopaniṣadbhyaḥ
Genitive	nārāyaṇīyopaniṣadaḥ	nārāyaṇīyopaniṣadoḥ	nārāyaṇīyopaniṣadām
Locative	nārāyaṇīyopaniṣadi	nārāyaṇīyopaniṣadoḥ	nārāyaṇīyopaniṣatsu

Compound nārāyaṇīyopaniṣat -

Adverb -nārāyaṇīyopaniṣat