Declension table of upādeya

Masculine	Singular	Dual	Plural
Nominative	upādeyaḥ	upādeyau	upādeyāḥ
Vocative	upādeya	upādeyau	upādeyāḥ
Accusative	upādeyam	upādeyau	upādeyān
Instrumental	upādeyena	upādeyābhyām	upādeyaiḥ upādeyebhiḥ
Dative	upādeyāya	upādeyābhyām	upādeyebhyaḥ
Ablative	upādeyāt	upādeyābhyām	upādeyebhyaḥ
Genitive	upādeyasya	upādeyayoḥ	upādeyānām
Locative	upādeye	upādeyayoḥ	upādeyeṣu

Compound upādeya -

Adverb -upādeyam -upādeyāt