Declension table of ?mahāyasa

Neuter	Singular	Dual	Plural
Nominative	mahāyasam	mahāyase	mahāyasāni
Vocative	mahāyasa	mahāyase	mahāyasāni
Accusative	mahāyasam	mahāyase	mahāyasāni
Instrumental	mahāyasena	mahāyasābhyām	mahāyasaiḥ
Dative	mahāyasāya	mahāyasābhyām	mahāyasebhyaḥ
Ablative	mahāyasāt	mahāyasābhyām	mahāyasebhyaḥ
Genitive	mahāyasasya	mahāyasayoḥ	mahāyasānām
Locative	mahāyase	mahāyasayoḥ	mahāyaseṣu

Compound mahāyasa -

Adverb -mahāyasam -mahāyasāt