Declension table of ?kāṭhakopaniṣad

Feminine	Singular	Dual	Plural
Nominative	kāṭhakopaniṣat	kāṭhakopaniṣadau	kāṭhakopaniṣadaḥ
Vocative	kāṭhakopaniṣat	kāṭhakopaniṣadau	kāṭhakopaniṣadaḥ
Accusative	kāṭhakopaniṣadam	kāṭhakopaniṣadau	kāṭhakopaniṣadaḥ
Instrumental	kāṭhakopaniṣadā	kāṭhakopaniṣadbhyām	kāṭhakopaniṣadbhiḥ
Dative	kāṭhakopaniṣade	kāṭhakopaniṣadbhyām	kāṭhakopaniṣadbhyaḥ
Ablative	kāṭhakopaniṣadaḥ	kāṭhakopaniṣadbhyām	kāṭhakopaniṣadbhyaḥ
Genitive	kāṭhakopaniṣadaḥ	kāṭhakopaniṣadoḥ	kāṭhakopaniṣadām
Locative	kāṭhakopaniṣadi	kāṭhakopaniṣadoḥ	kāṭhakopaniṣatsu

Compound kāṭhakopaniṣat -

Adverb -kāṭhakopaniṣat