Declension table of ?virasatva

Neuter	Singular	Dual	Plural
Nominative	virasatvam	virasatve	virasatvāni
Vocative	virasatva	virasatve	virasatvāni
Accusative	virasatvam	virasatve	virasatvāni
Instrumental	virasatvena	virasatvābhyām	virasatvaiḥ
Dative	virasatvāya	virasatvābhyām	virasatvebhyaḥ
Ablative	virasatvāt	virasatvābhyām	virasatvebhyaḥ
Genitive	virasatvasya	virasatvayoḥ	virasatvānām
Locative	virasatve	virasatvayoḥ	virasatveṣu

Compound virasatva -

Adverb -virasatvam -virasatvāt