Declension table of ?mahitva

Neuter	Singular	Dual	Plural
Nominative	mahitvam	mahitve	mahitvāni
Vocative	mahitva	mahitve	mahitvāni
Accusative	mahitvam	mahitve	mahitvāni
Instrumental	mahitvena	mahitvābhyām	mahitvaiḥ
Dative	mahitvāya	mahitvābhyām	mahitvebhyaḥ
Ablative	mahitvāt	mahitvābhyām	mahitvebhyaḥ
Genitive	mahitvasya	mahitvayoḥ	mahitvānām
Locative	mahitve	mahitvayoḥ	mahitveṣu

Compound mahitva -

Adverb -mahitvam -mahitvāt