Declension table of naga

Masculine	Singular	Dual	Plural
Nominative	nagaḥ	nagau	nagāḥ
Vocative	naga	nagau	nagāḥ
Accusative	nagam	nagau	nagān
Instrumental	nagena	nagābhyām	nagaiḥ nagebhiḥ
Dative	nagāya	nagābhyām	nagebhyaḥ
Ablative	nagāt	nagābhyām	nagebhyaḥ
Genitive	nagasya	nagayoḥ	nagānām
Locative	nage	nagayoḥ	nageṣu

Compound naga -

Adverb -nagam -nagāt