Declension table of dvaya

Masculine	Singular	Dual	Plural
Nominative	dvayaḥ	dvayau	dvayāḥ
Vocative	dvaya	dvayau	dvayāḥ
Accusative	dvayam	dvayau	dvayān
Instrumental	dvayena	dvayābhyām	dvayaiḥ dvayebhiḥ
Dative	dvayāya	dvayābhyām	dvayebhyaḥ
Ablative	dvayāt	dvayābhyām	dvayebhyaḥ
Genitive	dvayasya	dvayayoḥ	dvayānām
Locative	dvaye	dvayayoḥ	dvayeṣu

Compound dvaya -

Adverb -dvayam -dvayāt