Declension table of kathana

Neuter	Singular	Dual	Plural
Nominative	kathanam	kathane	kathanāni
Vocative	kathana	kathane	kathanāni
Accusative	kathanam	kathane	kathanāni
Instrumental	kathanena	kathanābhyām	kathanaiḥ
Dative	kathanāya	kathanābhyām	kathanebhyaḥ
Ablative	kathanāt	kathanābhyām	kathanebhyaḥ
Genitive	kathanasya	kathanayoḥ	kathanānām
Locative	kathane	kathanayoḥ	kathaneṣu

Compound kathana -

Adverb -kathanam -kathanāt