Declension table of ?arpya

Neuter	Singular	Dual	Plural
Nominative	arpyam	arpye	arpyāṇi
Vocative	arpya	arpye	arpyāṇi
Accusative	arpyam	arpye	arpyāṇi
Instrumental	arpyeṇa	arpyābhyām	arpyaiḥ
Dative	arpyāya	arpyābhyām	arpyebhyaḥ
Ablative	arpyāt	arpyābhyām	arpyebhyaḥ
Genitive	arpyasya	arpyayoḥ	arpyāṇām
Locative	arpye	arpyayoḥ	arpyeṣu

Compound arpya -

Adverb -arpyam -arpyāt