Declension table of ?pupupūrṣvas

Neuter	Singular	Dual	Plural
Nominative	pupupūrṣvat	pupupūrṣuṣī	pupupūrṣvāṃsi
Vocative	pupupūrṣvat	pupupūrṣuṣī	pupupūrṣvāṃsi
Accusative	pupupūrṣvat	pupupūrṣuṣī	pupupūrṣvāṃsi
Instrumental	pupupūrṣuṣā	pupupūrṣvadbhyām	pupupūrṣvadbhiḥ
Dative	pupupūrṣuṣe	pupupūrṣvadbhyām	pupupūrṣvadbhyaḥ
Ablative	pupupūrṣuṣaḥ	pupupūrṣvadbhyām	pupupūrṣvadbhyaḥ
Genitive	pupupūrṣuṣaḥ	pupupūrṣuṣoḥ	pupupūrṣuṣām
Locative	pupupūrṣuṣi	pupupūrṣuṣoḥ	pupupūrṣvatsu

Compound pupupūrṣvat -

Adverb -pupupūrṣvat