Declension table of ?sattvātman

Neuter	Singular	Dual	Plural
Nominative	sattvātma	sattvātmanī	sattvātmāni
Vocative	sattvātman sattvātma	sattvātmanī	sattvātmāni
Accusative	sattvātma	sattvātmanī	sattvātmāni
Instrumental	sattvātmanā	sattvātmabhyām	sattvātmabhiḥ
Dative	sattvātmane	sattvātmabhyām	sattvātmabhyaḥ
Ablative	sattvātmanaḥ	sattvātmabhyām	sattvātmabhyaḥ
Genitive	sattvātmanaḥ	sattvātmanoḥ	sattvātmanām
Locative	sattvātmani	sattvātmanoḥ	sattvātmasu

Compound sattvātma -

Adverb -sattvātma -sattvātmam