Declension table of ?sattvātman

Masculine	Singular	Dual	Plural
Nominative	sattvātmā	sattvātmānau	sattvātmānaḥ
Vocative	sattvātman	sattvātmānau	sattvātmānaḥ
Accusative	sattvātmānam	sattvātmānau	sattvātmanaḥ
Instrumental	sattvātmanā	sattvātmabhyām	sattvātmabhiḥ
Dative	sattvātmane	sattvātmabhyām	sattvātmabhyaḥ
Ablative	sattvātmanaḥ	sattvātmabhyām	sattvātmabhyaḥ
Genitive	sattvātmanaḥ	sattvātmanoḥ	sattvātmanām
Locative	sattvātmani	sattvātmanoḥ	sattvātmasu

Compound sattvātma -

Adverb -sattvātmam