Declension table of ?sudarśanamahāmantra

Masculine	Singular	Dual	Plural
Nominative	sudarśanamahāmantraḥ	sudarśanamahāmantrau	sudarśanamahāmantrāḥ
Vocative	sudarśanamahāmantra	sudarśanamahāmantrau	sudarśanamahāmantrāḥ
Accusative	sudarśanamahāmantram	sudarśanamahāmantrau	sudarśanamahāmantrān
Instrumental	sudarśanamahāmantreṇa	sudarśanamahāmantrābhyām	sudarśanamahāmantraiḥ sudarśanamahāmantrebhiḥ
Dative	sudarśanamahāmantrāya	sudarśanamahāmantrābhyām	sudarśanamahāmantrebhyaḥ
Ablative	sudarśanamahāmantrāt	sudarśanamahāmantrābhyām	sudarśanamahāmantrebhyaḥ
Genitive	sudarśanamahāmantrasya	sudarśanamahāmantrayoḥ	sudarśanamahāmantrāṇām
Locative	sudarśanamahāmantre	sudarśanamahāmantrayoḥ	sudarśanamahāmantreṣu

Compound sudarśanamahāmantra -

Adverb -sudarśanamahāmantram -sudarśanamahāmantrāt