Declension table of ?dyuvan

Masculine	Singular	Dual	Plural
Nominative	dyuvā	dyuvānau	dyuvānaḥ
Vocative	dyuvan	dyuvānau	dyuvānaḥ
Accusative	dyuvānam	dyuvānau	dyuvnaḥ
Instrumental	dyuvnā	dyuvabhyām	dyuvabhiḥ
Dative	dyuvne	dyuvabhyām	dyuvabhyaḥ
Ablative	dyuvnaḥ	dyuvabhyām	dyuvabhyaḥ
Genitive	dyuvnaḥ	dyuvnoḥ	dyuvnām
Locative	dyuvni dyuvani	dyuvnoḥ	dyuvasu

Compound dyuva -

Adverb -dyuvam