Declension table of ?pāpahṛdaya

Masculine	Singular	Dual	Plural
Nominative	pāpahṛdayaḥ	pāpahṛdayau	pāpahṛdayāḥ
Vocative	pāpahṛdaya	pāpahṛdayau	pāpahṛdayāḥ
Accusative	pāpahṛdayam	pāpahṛdayau	pāpahṛdayān
Instrumental	pāpahṛdayena	pāpahṛdayābhyām	pāpahṛdayaiḥ pāpahṛdayebhiḥ
Dative	pāpahṛdayāya	pāpahṛdayābhyām	pāpahṛdayebhyaḥ
Ablative	pāpahṛdayāt	pāpahṛdayābhyām	pāpahṛdayebhyaḥ
Genitive	pāpahṛdayasya	pāpahṛdayayoḥ	pāpahṛdayānām
Locative	pāpahṛdaye	pāpahṛdayayoḥ	pāpahṛdayeṣu

Compound pāpahṛdaya -

Adverb -pāpahṛdayam -pāpahṛdayāt