Declension table of saphalatva

Neuter	Singular	Dual	Plural
Nominative	saphalatvam	saphalatve	saphalatvāni
Vocative	saphalatva	saphalatve	saphalatvāni
Accusative	saphalatvam	saphalatve	saphalatvāni
Instrumental	saphalatvena	saphalatvābhyām	saphalatvaiḥ
Dative	saphalatvāya	saphalatvābhyām	saphalatvebhyaḥ
Ablative	saphalatvāt	saphalatvābhyām	saphalatvebhyaḥ
Genitive	saphalatvasya	saphalatvayoḥ	saphalatvānām
Locative	saphalatve	saphalatvayoḥ	saphalatveṣu

Compound saphalatva -

Adverb -saphalatvam -saphalatvāt