Declension table of ?upādhāyyapūrvaya

Masculine	Singular	Dual	Plural
Nominative	upādhāyyapūrvayaḥ	upādhāyyapūrvayau	upādhāyyapūrvayāḥ
Vocative	upādhāyyapūrvaya	upādhāyyapūrvayau	upādhāyyapūrvayāḥ
Accusative	upādhāyyapūrvayam	upādhāyyapūrvayau	upādhāyyapūrvayān
Instrumental	upādhāyyapūrvayeṇa	upādhāyyapūrvayābhyām	upādhāyyapūrvayaiḥ upādhāyyapūrvayebhiḥ
Dative	upādhāyyapūrvayāya	upādhāyyapūrvayābhyām	upādhāyyapūrvayebhyaḥ
Ablative	upādhāyyapūrvayāt	upādhāyyapūrvayābhyām	upādhāyyapūrvayebhyaḥ
Genitive	upādhāyyapūrvayasya	upādhāyyapūrvayayoḥ	upādhāyyapūrvayāṇām
Locative	upādhāyyapūrvaye	upādhāyyapūrvayayoḥ	upādhāyyapūrvayeṣu

Compound upādhāyyapūrvaya -

Adverb -upādhāyyapūrvayam -upādhāyyapūrvayāt