Declension table of ?darvya

Masculine	Singular	Dual	Plural
Nominative	darvyaḥ	darvyau	darvyāḥ
Vocative	darvya	darvyau	darvyāḥ
Accusative	darvyam	darvyau	darvyān
Instrumental	darvyeṇa	darvyābhyām	darvyaiḥ darvyebhiḥ
Dative	darvyāya	darvyābhyām	darvyebhyaḥ
Ablative	darvyāt	darvyābhyām	darvyebhyaḥ
Genitive	darvyasya	darvyayoḥ	darvyāṇām
Locative	darvye	darvyayoḥ	darvyeṣu

Compound darvya -

Adverb -darvyam -darvyāt