Declension table of ?pāpīya

Masculine	Singular	Dual	Plural
Nominative	pāpīyaḥ	pāpīyau	pāpīyāḥ
Vocative	pāpīya	pāpīyau	pāpīyāḥ
Accusative	pāpīyam	pāpīyau	pāpīyān
Instrumental	pāpīyena	pāpīyābhyām	pāpīyaiḥ pāpīyebhiḥ
Dative	pāpīyāya	pāpīyābhyām	pāpīyebhyaḥ
Ablative	pāpīyāt	pāpīyābhyām	pāpīyebhyaḥ
Genitive	pāpīyasya	pāpīyayoḥ	pāpīyānām
Locative	pāpīye	pāpīyayoḥ	pāpīyeṣu

Compound pāpīya -

Adverb -pāpīyam -pāpīyāt