Declension table of ?purvita

Neuter	Singular	Dual	Plural
Nominative	purvitam	purvite	purvitāni
Vocative	purvita	purvite	purvitāni
Accusative	purvitam	purvite	purvitāni
Instrumental	purvitena	purvitābhyām	purvitaiḥ
Dative	purvitāya	purvitābhyām	purvitebhyaḥ
Ablative	purvitāt	purvitābhyām	purvitebhyaḥ
Genitive	purvitasya	purvitayoḥ	purvitānām
Locative	purvite	purvitayoḥ	purviteṣu

Compound purvita -

Adverb -purvitam -purvitāt