Declension table of śāntātman

Masculine	Singular	Dual	Plural
Nominative	śāntātmā	śāntātmānau	śāntātmānaḥ
Vocative	śāntātman	śāntātmānau	śāntātmānaḥ
Accusative	śāntātmānam	śāntātmānau	śāntātmanaḥ
Instrumental	śāntātmanā	śāntātmabhyām	śāntātmabhiḥ
Dative	śāntātmane	śāntātmabhyām	śāntātmabhyaḥ
Ablative	śāntātmanaḥ	śāntātmabhyām	śāntātmabhyaḥ
Genitive	śāntātmanaḥ	śāntātmanoḥ	śāntātmanām
Locative	śāntātmani	śāntātmanoḥ	śāntātmasu

Compound śāntātma -

Adverb -śāntātmam