Declension table of ?sārathitva

Neuter	Singular	Dual	Plural
Nominative	sārathitvam	sārathitve	sārathitvāni
Vocative	sārathitva	sārathitve	sārathitvāni
Accusative	sārathitvam	sārathitve	sārathitvāni
Instrumental	sārathitvena	sārathitvābhyām	sārathitvaiḥ
Dative	sārathitvāya	sārathitvābhyām	sārathitvebhyaḥ
Ablative	sārathitvāt	sārathitvābhyām	sārathitvebhyaḥ
Genitive	sārathitvasya	sārathitvayoḥ	sārathitvānām
Locative	sārathitve	sārathitvayoḥ	sārathitveṣu

Compound sārathitva -

Adverb -sārathitvam -sārathitvāt