Declension table of ?cāpya

Masculine	Singular	Dual	Plural
Nominative	cāpyaḥ	cāpyau	cāpyāḥ
Vocative	cāpya	cāpyau	cāpyāḥ
Accusative	cāpyam	cāpyau	cāpyān
Instrumental	cāpyena	cāpyābhyām	cāpyaiḥ cāpyebhiḥ
Dative	cāpyāya	cāpyābhyām	cāpyebhyaḥ
Ablative	cāpyāt	cāpyābhyām	cāpyebhyaḥ
Genitive	cāpyasya	cāpyayoḥ	cāpyānām
Locative	cāpye	cāpyayoḥ	cāpyeṣu

Compound cāpya -

Adverb -cāpyam -cāpyāt