Declension table of ?dvaipada

Masculine	Singular	Dual	Plural
Nominative	dvaipadaḥ	dvaipadau	dvaipadāḥ
Vocative	dvaipada	dvaipadau	dvaipadāḥ
Accusative	dvaipadam	dvaipadau	dvaipadān
Instrumental	dvaipadena	dvaipadābhyām	dvaipadaiḥ dvaipadebhiḥ
Dative	dvaipadāya	dvaipadābhyām	dvaipadebhyaḥ
Ablative	dvaipadāt	dvaipadābhyām	dvaipadebhyaḥ
Genitive	dvaipadasya	dvaipadayoḥ	dvaipadānām
Locative	dvaipade	dvaipadayoḥ	dvaipadeṣu

Compound dvaipada -

Adverb -dvaipadam -dvaipadāt