Declension table of ?purvya

Masculine	Singular	Dual	Plural
Nominative	purvyaḥ	purvyau	purvyāḥ
Vocative	purvya	purvyau	purvyāḥ
Accusative	purvyam	purvyau	purvyān
Instrumental	purvyeṇa	purvyābhyām	purvyaiḥ purvyebhiḥ
Dative	purvyāya	purvyābhyām	purvyebhyaḥ
Ablative	purvyāt	purvyābhyām	purvyebhyaḥ
Genitive	purvyasya	purvyayoḥ	purvyāṇām
Locative	purvye	purvyayoḥ	purvyeṣu

Compound purvya -

Adverb -purvyam -purvyāt