Declension table of ?dasa

Masculine	Singular	Dual	Plural
Nominative	dasaḥ	dasau	dasāḥ
Vocative	dasa	dasau	dasāḥ
Accusative	dasam	dasau	dasān
Instrumental	dasena	dasābhyām	dasaiḥ dasebhiḥ
Dative	dasāya	dasābhyām	dasebhyaḥ
Ablative	dasāt	dasābhyām	dasebhyaḥ
Genitive	dasasya	dasayoḥ	dasānām
Locative	dase	dasayoḥ	daseṣu

Compound dasa -

Adverb -dasam -dasāt