Declension table of ?mahādharma

Masculine	Singular	Dual	Plural
Nominative	mahādharmaḥ	mahādharmau	mahādharmāḥ
Vocative	mahādharma	mahādharmau	mahādharmāḥ
Accusative	mahādharmam	mahādharmau	mahādharmān
Instrumental	mahādharmeṇa	mahādharmābhyām	mahādharmaiḥ mahādharmebhiḥ
Dative	mahādharmāya	mahādharmābhyām	mahādharmebhyaḥ
Ablative	mahādharmāt	mahādharmābhyām	mahādharmebhyaḥ
Genitive	mahādharmasya	mahādharmayoḥ	mahādharmāṇām
Locative	mahādharme	mahādharmayoḥ	mahādharmeṣu

Compound mahādharma -

Adverb -mahādharmam -mahādharmāt