Declension table of ?datteya

Masculine	Singular	Dual	Plural
Nominative	datteyaḥ	datteyau	datteyāḥ
Vocative	datteya	datteyau	datteyāḥ
Accusative	datteyam	datteyau	datteyān
Instrumental	datteyena	datteyābhyām	datteyaiḥ datteyebhiḥ
Dative	datteyāya	datteyābhyām	datteyebhyaḥ
Ablative	datteyāt	datteyābhyām	datteyebhyaḥ
Genitive	datteyasya	datteyayoḥ	datteyānām
Locative	datteye	datteyayoḥ	datteyeṣu

Compound datteya -

Adverb -datteyam -datteyāt