Declension table of ?pāpahṛdaya

Neuter	Singular	Dual	Plural
Nominative	pāpahṛdayam	pāpahṛdaye	pāpahṛdayāni
Vocative	pāpahṛdaya	pāpahṛdaye	pāpahṛdayāni
Accusative	pāpahṛdayam	pāpahṛdaye	pāpahṛdayāni
Instrumental	pāpahṛdayena	pāpahṛdayābhyām	pāpahṛdayaiḥ
Dative	pāpahṛdayāya	pāpahṛdayābhyām	pāpahṛdayebhyaḥ
Ablative	pāpahṛdayāt	pāpahṛdayābhyām	pāpahṛdayebhyaḥ
Genitive	pāpahṛdayasya	pāpahṛdayayoḥ	pāpahṛdayānām
Locative	pāpahṛdaye	pāpahṛdayayoḥ	pāpahṛdayeṣu

Compound pāpahṛdaya -

Adverb -pāpahṛdayam -pāpahṛdayāt