Declension table of ?dattāsana

Masculine	Singular	Dual	Plural
Nominative	dattāsanaḥ	dattāsanau	dattāsanāḥ
Vocative	dattāsana	dattāsanau	dattāsanāḥ
Accusative	dattāsanam	dattāsanau	dattāsanān
Instrumental	dattāsanena	dattāsanābhyām	dattāsanaiḥ dattāsanebhiḥ
Dative	dattāsanāya	dattāsanābhyām	dattāsanebhyaḥ
Ablative	dattāsanāt	dattāsanābhyām	dattāsanebhyaḥ
Genitive	dattāsanasya	dattāsanayoḥ	dattāsanānām
Locative	dattāsane	dattāsanayoḥ	dattāsaneṣu

Compound dattāsana -

Adverb -dattāsanam -dattāsanāt