Declension table of ?dadana

Neuter	Singular	Dual	Plural
Nominative	dadanam	dadane	dadanāni
Vocative	dadana	dadane	dadanāni
Accusative	dadanam	dadane	dadanāni
Instrumental	dadanena	dadanābhyām	dadanaiḥ
Dative	dadanāya	dadanābhyām	dadanebhyaḥ
Ablative	dadanāt	dadanābhyām	dadanebhyaḥ
Genitive	dadanasya	dadanayoḥ	dadanānām
Locative	dadane	dadanayoḥ	dadaneṣu

Compound dadana -

Adverb -dadanam -dadanāt