Declension table of śaṅkhāsura

Masculine	Singular	Dual	Plural
Nominative	śaṅkhāsuraḥ	śaṅkhāsurau	śaṅkhāsurāḥ
Vocative	śaṅkhāsura	śaṅkhāsurau	śaṅkhāsurāḥ
Accusative	śaṅkhāsuram	śaṅkhāsurau	śaṅkhāsurān
Instrumental	śaṅkhāsureṇa	śaṅkhāsurābhyām	śaṅkhāsuraiḥ śaṅkhāsurebhiḥ
Dative	śaṅkhāsurāya	śaṅkhāsurābhyām	śaṅkhāsurebhyaḥ
Ablative	śaṅkhāsurāt	śaṅkhāsurābhyām	śaṅkhāsurebhyaḥ
Genitive	śaṅkhāsurasya	śaṅkhāsurayoḥ	śaṅkhāsurāṇām
Locative	śaṅkhāsure	śaṅkhāsurayoḥ	śaṅkhāsureṣu

Compound śaṅkhāsura -

Adverb -śaṅkhāsuram -śaṅkhāsurāt