Declension table of sāttva

Masculine	Singular	Dual	Plural
Nominative	sāttvaḥ	sāttvau	sāttvāḥ
Vocative	sāttva	sāttvau	sāttvāḥ
Accusative	sāttvam	sāttvau	sāttvān
Instrumental	sāttvena	sāttvābhyām	sāttvaiḥ sāttvebhiḥ
Dative	sāttvāya	sāttvābhyām	sāttvebhyaḥ
Ablative	sāttvāt	sāttvābhyām	sāttvebhyaḥ
Genitive	sāttvasya	sāttvayoḥ	sāttvānām
Locative	sāttve	sāttvayoḥ	sāttveṣu

Compound sāttva -

Adverb -sāttvam -sāttvāt