Declension table of dattātreya

Masculine	Singular	Dual	Plural
Nominative	dattātreyaḥ	dattātreyau	dattātreyāḥ
Vocative	dattātreya	dattātreyau	dattātreyāḥ
Accusative	dattātreyam	dattātreyau	dattātreyān
Instrumental	dattātreyeṇa	dattātreyābhyām	dattātreyaiḥ dattātreyebhiḥ
Dative	dattātreyāya	dattātreyābhyām	dattātreyebhyaḥ
Ablative	dattātreyāt	dattātreyābhyām	dattātreyebhyaḥ
Genitive	dattātreyasya	dattātreyayoḥ	dattātreyāṇām
Locative	dattātreye	dattātreyayoḥ	dattātreyeṣu

Compound dattātreya -

Adverb -dattātreyam -dattātreyāt