Declension table of kupya

Masculine	Singular	Dual	Plural
Nominative	kupyaḥ	kupyau	kupyāḥ
Vocative	kupya	kupyau	kupyāḥ
Accusative	kupyam	kupyau	kupyān
Instrumental	kupyena	kupyābhyām	kupyaiḥ kupyebhiḥ
Dative	kupyāya	kupyābhyām	kupyebhyaḥ
Ablative	kupyāt	kupyābhyām	kupyebhyaḥ
Genitive	kupyasya	kupyayoḥ	kupyānām
Locative	kupye	kupyayoḥ	kupyeṣu

Compound kupya -

Adverb -kupyam -kupyāt