Declension table of ?mahāsvapna

Masculine	Singular	Dual	Plural
Nominative	mahāsvapnaḥ	mahāsvapnau	mahāsvapnāḥ
Vocative	mahāsvapna	mahāsvapnau	mahāsvapnāḥ
Accusative	mahāsvapnam	mahāsvapnau	mahāsvapnān
Instrumental	mahāsvapnena	mahāsvapnābhyām	mahāsvapnaiḥ mahāsvapnebhiḥ
Dative	mahāsvapnāya	mahāsvapnābhyām	mahāsvapnebhyaḥ
Ablative	mahāsvapnāt	mahāsvapnābhyām	mahāsvapnebhyaḥ
Genitive	mahāsvapnasya	mahāsvapnayoḥ	mahāsvapnānām
Locative	mahāsvapne	mahāsvapnayoḥ	mahāsvapneṣu

Compound mahāsvapna -

Adverb -mahāsvapnam -mahāsvapnāt