Declension table of ?naidāna

Masculine	Singular	Dual	Plural
Nominative	naidānaḥ	naidānau	naidānāḥ
Vocative	naidāna	naidānau	naidānāḥ
Accusative	naidānam	naidānau	naidānān
Instrumental	naidānena	naidānābhyām	naidānaiḥ naidānebhiḥ
Dative	naidānāya	naidānābhyām	naidānebhyaḥ
Ablative	naidānāt	naidānābhyām	naidānebhyaḥ
Genitive	naidānasya	naidānayoḥ	naidānānām
Locative	naidāne	naidānayoḥ	naidāneṣu

Compound naidāna -

Adverb -naidānam -naidānāt