Declension table of ?mahatkatha

Masculine	Singular	Dual	Plural
Nominative	mahatkathaḥ	mahatkathau	mahatkathāḥ
Vocative	mahatkatha	mahatkathau	mahatkathāḥ
Accusative	mahatkatham	mahatkathau	mahatkathān
Instrumental	mahatkathena	mahatkathābhyām	mahatkathaiḥ mahatkathebhiḥ
Dative	mahatkathāya	mahatkathābhyām	mahatkathebhyaḥ
Ablative	mahatkathāt	mahatkathābhyām	mahatkathebhyaḥ
Genitive	mahatkathasya	mahatkathayoḥ	mahatkathānām
Locative	mahatkathe	mahatkathayoḥ	mahatkatheṣu

Compound mahatkatha -

Adverb -mahatkatham -mahatkathāt