Declension table of ?parbya

Neuter	Singular	Dual	Plural
Nominative	parbyam	parbye	parbyāṇi
Vocative	parbya	parbye	parbyāṇi
Accusative	parbyam	parbye	parbyāṇi
Instrumental	parbyeṇa	parbyābhyām	parbyaiḥ
Dative	parbyāya	parbyābhyām	parbyebhyaḥ
Ablative	parbyāt	parbyābhyām	parbyebhyaḥ
Genitive	parbyasya	parbyayoḥ	parbyāṇām
Locative	parbye	parbyayoḥ	parbyeṣu

Compound parbya -

Adverb -parbyam -parbyāt