Declension table of ?kotha

Masculine	Singular	Dual	Plural
Nominative	kothaḥ	kothau	kothāḥ
Vocative	kotha	kothau	kothāḥ
Accusative	kotham	kothau	kothān
Instrumental	kothena	kothābhyām	kothaiḥ kothebhiḥ
Dative	kothāya	kothābhyām	kothebhyaḥ
Ablative	kothāt	kothābhyām	kothebhyaḥ
Genitive	kothasya	kothayoḥ	kothānām
Locative	kothe	kothayoḥ	kotheṣu

Compound kotha -

Adverb -kotham -kothāt