Declension table of sadvandva

Masculine	Singular	Dual	Plural
Nominative	sadvandvaḥ	sadvandvau	sadvandvāḥ
Vocative	sadvandva	sadvandvau	sadvandvāḥ
Accusative	sadvandvam	sadvandvau	sadvandvān
Instrumental	sadvandvena	sadvandvābhyām	sadvandvaiḥ sadvandvebhiḥ
Dative	sadvandvāya	sadvandvābhyām	sadvandvebhyaḥ
Ablative	sadvandvāt	sadvandvābhyām	sadvandvebhyaḥ
Genitive	sadvandvasya	sadvandvayoḥ	sadvandvānām
Locative	sadvandve	sadvandvayoḥ	sadvandveṣu

Compound sadvandva -

Adverb -sadvandvam -sadvandvāt