Declension table of ?kumbhya

Masculine	Singular	Dual	Plural
Nominative	kumbhyaḥ	kumbhyau	kumbhyāḥ
Vocative	kumbhya	kumbhyau	kumbhyāḥ
Accusative	kumbhyam	kumbhyau	kumbhyān
Instrumental	kumbhyena	kumbhyābhyām	kumbhyaiḥ kumbhyebhiḥ
Dative	kumbhyāya	kumbhyābhyām	kumbhyebhyaḥ
Ablative	kumbhyāt	kumbhyābhyām	kumbhyebhyaḥ
Genitive	kumbhyasya	kumbhyayoḥ	kumbhyānām
Locative	kumbhye	kumbhyayoḥ	kumbhyeṣu

Compound kumbhya -

Adverb -kumbhyam -kumbhyāt