Declension table of ?devadeva

Masculine	Singular	Dual	Plural
Nominative	devadevaḥ	devadevau	devadevāḥ
Vocative	devadeva	devadevau	devadevāḥ
Accusative	devadevam	devadevau	devadevān
Instrumental	devadevena	devadevābhyām	devadevaiḥ devadevebhiḥ
Dative	devadevāya	devadevābhyām	devadevebhyaḥ
Ablative	devadevāt	devadevābhyām	devadevebhyaḥ
Genitive	devadevasya	devadevayoḥ	devadevānām
Locative	devadeve	devadevayoḥ	devadeveṣu

Compound devadeva -

Adverb -devadevam -devadevāt