Declension table of sāttva

Neuter	Singular	Dual	Plural
Nominative	sāttvam	sāttve	sāttvāni
Vocative	sāttva	sāttve	sāttvāni
Accusative	sāttvam	sāttve	sāttvāni
Instrumental	sāttvena	sāttvābhyām	sāttvaiḥ
Dative	sāttvāya	sāttvābhyām	sāttvebhyaḥ
Ablative	sāttvāt	sāttvābhyām	sāttvebhyaḥ
Genitive	sāttvasya	sāttvayoḥ	sāttvānām
Locative	sāttve	sāttvayoḥ	sāttveṣu

Compound sāttva -

Adverb -sāttvam -sāttvāt