Declension table of ?mahāgnisarvasva

Neuter	Singular	Dual	Plural
Nominative	mahāgnisarvasvam	mahāgnisarvasve	mahāgnisarvasvāni
Vocative	mahāgnisarvasva	mahāgnisarvasve	mahāgnisarvasvāni
Accusative	mahāgnisarvasvam	mahāgnisarvasve	mahāgnisarvasvāni
Instrumental	mahāgnisarvasvena	mahāgnisarvasvābhyām	mahāgnisarvasvaiḥ
Dative	mahāgnisarvasvāya	mahāgnisarvasvābhyām	mahāgnisarvasvebhyaḥ
Ablative	mahāgnisarvasvāt	mahāgnisarvasvābhyām	mahāgnisarvasvebhyaḥ
Genitive	mahāgnisarvasvasya	mahāgnisarvasvayoḥ	mahāgnisarvasvānām
Locative	mahāgnisarvasve	mahāgnisarvasvayoḥ	mahāgnisarvasveṣu

Compound mahāgnisarvasva -

Adverb -mahāgnisarvasvam -mahāgnisarvasvāt