Declension table of ?dvanda

Masculine	Singular	Dual	Plural
Nominative	dvandaḥ	dvandau	dvandāḥ
Vocative	dvanda	dvandau	dvandāḥ
Accusative	dvandam	dvandau	dvandān
Instrumental	dvandena	dvandābhyām	dvandaiḥ dvandebhiḥ
Dative	dvandāya	dvandābhyām	dvandebhyaḥ
Ablative	dvandāt	dvandābhyām	dvandebhyaḥ
Genitive	dvandasya	dvandayoḥ	dvandānām
Locative	dvande	dvandayoḥ	dvandeṣu

Compound dvanda -

Adverb -dvandam -dvandāt