Declension table of ?puruṣareṣin

Neuter	Singular	Dual	Plural
Nominative	puruṣareṣi	puruṣareṣiṇī	puruṣareṣīṇi
Vocative	puruṣareṣin puruṣareṣi	puruṣareṣiṇī	puruṣareṣīṇi
Accusative	puruṣareṣi	puruṣareṣiṇī	puruṣareṣīṇi
Instrumental	puruṣareṣiṇā	puruṣareṣibhyām	puruṣareṣibhiḥ
Dative	puruṣareṣiṇe	puruṣareṣibhyām	puruṣareṣibhyaḥ
Ablative	puruṣareṣiṇaḥ	puruṣareṣibhyām	puruṣareṣibhyaḥ
Genitive	puruṣareṣiṇaḥ	puruṣareṣiṇoḥ	puruṣareṣiṇām
Locative	puruṣareṣiṇi	puruṣareṣiṇoḥ	puruṣareṣiṣu

Compound puruṣareṣi -

Adverb -puruṣareṣi