Declension table of ?dāśāna

Neuter	Singular	Dual	Plural
Nominative	dāśānam	dāśāne	dāśānāni
Vocative	dāśāna	dāśāne	dāśānāni
Accusative	dāśānam	dāśāne	dāśānāni
Instrumental	dāśānena	dāśānābhyām	dāśānaiḥ
Dative	dāśānāya	dāśānābhyām	dāśānebhyaḥ
Ablative	dāśānāt	dāśānābhyām	dāśānebhyaḥ
Genitive	dāśānasya	dāśānayoḥ	dāśānānām
Locative	dāśāne	dāśānayoḥ	dāśāneṣu

Compound dāśāna -

Adverb -dāśānam -dāśānāt