Declension table of ?parthya

Neuter	Singular	Dual	Plural
Nominative	parthyam	parthye	parthyāni
Vocative	parthya	parthye	parthyāni
Accusative	parthyam	parthye	parthyāni
Instrumental	parthyena	parthyābhyām	parthyaiḥ
Dative	parthyāya	parthyābhyām	parthyebhyaḥ
Ablative	parthyāt	parthyābhyām	parthyebhyaḥ
Genitive	parthyasya	parthyayoḥ	parthyānām
Locative	parthye	parthyayoḥ	parthyeṣu

Compound parthya -

Adverb -parthyam -parthyāt