Declension table of ?mahāvākyasiddhānta

Masculine	Singular	Dual	Plural
Nominative	mahāvākyasiddhāntaḥ	mahāvākyasiddhāntau	mahāvākyasiddhāntāḥ
Vocative	mahāvākyasiddhānta	mahāvākyasiddhāntau	mahāvākyasiddhāntāḥ
Accusative	mahāvākyasiddhāntam	mahāvākyasiddhāntau	mahāvākyasiddhāntān
Instrumental	mahāvākyasiddhāntena	mahāvākyasiddhāntābhyām	mahāvākyasiddhāntaiḥ mahāvākyasiddhāntebhiḥ
Dative	mahāvākyasiddhāntāya	mahāvākyasiddhāntābhyām	mahāvākyasiddhāntebhyaḥ
Ablative	mahāvākyasiddhāntāt	mahāvākyasiddhāntābhyām	mahāvākyasiddhāntebhyaḥ
Genitive	mahāvākyasiddhāntasya	mahāvākyasiddhāntayoḥ	mahāvākyasiddhāntānām
Locative	mahāvākyasiddhānte	mahāvākyasiddhāntayoḥ	mahāvākyasiddhānteṣu

Compound mahāvākyasiddhānta -

Adverb -mahāvākyasiddhāntam -mahāvākyasiddhāntāt