Declension table of aritva

Neuter	Singular	Dual	Plural
Nominative	aritvam	aritve	aritvāni
Vocative	aritva	aritve	aritvāni
Accusative	aritvam	aritve	aritvāni
Instrumental	aritvena	aritvābhyām	aritvaiḥ
Dative	aritvāya	aritvābhyām	aritvebhyaḥ
Ablative	aritvāt	aritvābhyām	aritvebhyaḥ
Genitive	aritvasya	aritvayoḥ	aritvānām
Locative	aritve	aritvayoḥ	aritveṣu

Compound aritva -

Adverb -aritvam -aritvāt