Declension table of ?pūrvapāyya

Neuter	Singular	Dual	Plural
Nominative	pūrvapāyyam	pūrvapāyye	pūrvapāyyāṇi
Vocative	pūrvapāyya	pūrvapāyye	pūrvapāyyāṇi
Accusative	pūrvapāyyam	pūrvapāyye	pūrvapāyyāṇi
Instrumental	pūrvapāyyeṇa	pūrvapāyyābhyām	pūrvapāyyaiḥ
Dative	pūrvapāyyāya	pūrvapāyyābhyām	pūrvapāyyebhyaḥ
Ablative	pūrvapāyyāt	pūrvapāyyābhyām	pūrvapāyyebhyaḥ
Genitive	pūrvapāyyasya	pūrvapāyyayoḥ	pūrvapāyyāṇām
Locative	pūrvapāyye	pūrvapāyyayoḥ	pūrvapāyyeṣu

Compound pūrvapāyya -

Adverb -pūrvapāyyam -pūrvapāyyāt