Declension table of ?dattāsana

Neuter	Singular	Dual	Plural
Nominative	dattāsanam	dattāsane	dattāsanāni
Vocative	dattāsana	dattāsane	dattāsanāni
Accusative	dattāsanam	dattāsane	dattāsanāni
Instrumental	dattāsanena	dattāsanābhyām	dattāsanaiḥ
Dative	dattāsanāya	dattāsanābhyām	dattāsanebhyaḥ
Ablative	dattāsanāt	dattāsanābhyām	dattāsanebhyaḥ
Genitive	dattāsanasya	dattāsanayoḥ	dattāsanānām
Locative	dattāsane	dattāsanayoḥ	dattāsaneṣu

Compound dattāsana -

Adverb -dattāsanam -dattāsanāt