Declension table of arthitva

Neuter	Singular	Dual	Plural
Nominative	arthitvam	arthitve	arthitvāni
Vocative	arthitva	arthitve	arthitvāni
Accusative	arthitvam	arthitve	arthitvāni
Instrumental	arthitvena	arthitvābhyām	arthitvaiḥ
Dative	arthitvāya	arthitvābhyām	arthitvebhyaḥ
Ablative	arthitvāt	arthitvābhyām	arthitvebhyaḥ
Genitive	arthitvasya	arthitvayoḥ	arthitvānām
Locative	arthitve	arthitvayoḥ	arthitveṣu

Compound arthitva -

Adverb -arthitvam -arthitvāt