Declension table of ?sauparva

Neuter	Singular	Dual	Plural
Nominative	sauparvam	sauparve	sauparvāṇi
Vocative	sauparva	sauparve	sauparvāṇi
Accusative	sauparvam	sauparve	sauparvāṇi
Instrumental	sauparveṇa	sauparvābhyām	sauparvaiḥ
Dative	sauparvāya	sauparvābhyām	sauparvebhyaḥ
Ablative	sauparvāt	sauparvābhyām	sauparvebhyaḥ
Genitive	sauparvasya	sauparvayoḥ	sauparvāṇām
Locative	sauparve	sauparvayoḥ	sauparveṣu

Compound sauparva -

Adverb -sauparvam -sauparvāt