Declension table of ?sadevīka

Masculine	Singular	Dual	Plural
Nominative	sadevīkaḥ	sadevīkau	sadevīkāḥ
Vocative	sadevīka	sadevīkau	sadevīkāḥ
Accusative	sadevīkam	sadevīkau	sadevīkān
Instrumental	sadevīkena	sadevīkābhyām	sadevīkaiḥ sadevīkebhiḥ
Dative	sadevīkāya	sadevīkābhyām	sadevīkebhyaḥ
Ablative	sadevīkāt	sadevīkābhyām	sadevīkebhyaḥ
Genitive	sadevīkasya	sadevīkayoḥ	sadevīkānām
Locative	sadevīke	sadevīkayoḥ	sadevīkeṣu

Compound sadevīka -

Adverb -sadevīkam -sadevīkāt