Declension table of ?sarvagatva

Neuter	Singular	Dual	Plural
Nominative	sarvagatvam	sarvagatve	sarvagatvāni
Vocative	sarvagatva	sarvagatve	sarvagatvāni
Accusative	sarvagatvam	sarvagatve	sarvagatvāni
Instrumental	sarvagatvena	sarvagatvābhyām	sarvagatvaiḥ
Dative	sarvagatvāya	sarvagatvābhyām	sarvagatvebhyaḥ
Ablative	sarvagatvāt	sarvagatvābhyām	sarvagatvebhyaḥ
Genitive	sarvagatvasya	sarvagatvayoḥ	sarvagatvānām
Locative	sarvagatve	sarvagatvayoḥ	sarvagatveṣu

Compound sarvagatva -

Adverb -sarvagatvam -sarvagatvāt