Declension table of ?mahāgala

Masculine	Singular	Dual	Plural
Nominative	mahāgalaḥ	mahāgalau	mahāgalāḥ
Vocative	mahāgala	mahāgalau	mahāgalāḥ
Accusative	mahāgalam	mahāgalau	mahāgalān
Instrumental	mahāgalena	mahāgalābhyām	mahāgalaiḥ mahāgalebhiḥ
Dative	mahāgalāya	mahāgalābhyām	mahāgalebhyaḥ
Ablative	mahāgalāt	mahāgalābhyām	mahāgalebhyaḥ
Genitive	mahāgalasya	mahāgalayoḥ	mahāgalānām
Locative	mahāgale	mahāgalayoḥ	mahāgaleṣu

Compound mahāgala -

Adverb -mahāgalam -mahāgalāt