Declension table of ?dadāyāna

Neuter	Singular	Dual	Plural
Nominative	dadāyānam	dadāyāne	dadāyānāni
Vocative	dadāyāna	dadāyāne	dadāyānāni
Accusative	dadāyānam	dadāyāne	dadāyānāni
Instrumental	dadāyānena	dadāyānābhyām	dadāyānaiḥ
Dative	dadāyānāya	dadāyānābhyām	dadāyānebhyaḥ
Ablative	dadāyānāt	dadāyānābhyām	dadāyānebhyaḥ
Genitive	dadāyānasya	dadāyānayoḥ	dadāyānānām
Locative	dadāyāne	dadāyānayoḥ	dadāyāneṣu

Compound dadāyāna -

Adverb -dadāyānam -dadāyānāt