Declension table of ?upariṣad

Neuter	Singular	Dual	Plural
Nominative	upariṣat	upariṣadī	upariṣandi
Vocative	upariṣat	upariṣadī	upariṣandi
Accusative	upariṣat	upariṣadī	upariṣandi
Instrumental	upariṣadā	upariṣadbhyām	upariṣadbhiḥ
Dative	upariṣade	upariṣadbhyām	upariṣadbhyaḥ
Ablative	upariṣadaḥ	upariṣadbhyām	upariṣadbhyaḥ
Genitive	upariṣadaḥ	upariṣadoḥ	upariṣadām
Locative	upariṣadi	upariṣadoḥ	upariṣatsu

Compound upariṣat -

Adverb -upariṣat