Declension table of ?mahāpāta

Masculine	Singular	Dual	Plural
Nominative	mahāpātaḥ	mahāpātau	mahāpātāḥ
Vocative	mahāpāta	mahāpātau	mahāpātāḥ
Accusative	mahāpātam	mahāpātau	mahāpātān
Instrumental	mahāpātena	mahāpātābhyām	mahāpātaiḥ mahāpātebhiḥ
Dative	mahāpātāya	mahāpātābhyām	mahāpātebhyaḥ
Ablative	mahāpātāt	mahāpātābhyām	mahāpātebhyaḥ
Genitive	mahāpātasya	mahāpātayoḥ	mahāpātānām
Locative	mahāpāte	mahāpātayoḥ	mahāpāteṣu

Compound mahāpāta -

Adverb -mahāpātam -mahāpātāt