Declension table of ?dyuvāna

Masculine	Singular	Dual	Plural
Nominative	dyuvānaḥ	dyuvānau	dyuvānāḥ
Vocative	dyuvāna	dyuvānau	dyuvānāḥ
Accusative	dyuvānam	dyuvānau	dyuvānān
Instrumental	dyuvānena	dyuvānābhyām	dyuvānaiḥ dyuvānebhiḥ
Dative	dyuvānāya	dyuvānābhyām	dyuvānebhyaḥ
Ablative	dyuvānāt	dyuvānābhyām	dyuvānebhyaḥ
Genitive	dyuvānasya	dyuvānayoḥ	dyuvānānām
Locative	dyuvāne	dyuvānayoḥ	dyuvāneṣu

Compound dyuvāna -

Adverb -dyuvānam -dyuvānāt