Declension table of ?hṛdayajvara

Masculine	Singular	Dual	Plural
Nominative	hṛdayajvaraḥ	hṛdayajvarau	hṛdayajvarāḥ
Vocative	hṛdayajvara	hṛdayajvarau	hṛdayajvarāḥ
Accusative	hṛdayajvaram	hṛdayajvarau	hṛdayajvarān
Instrumental	hṛdayajvareṇa	hṛdayajvarābhyām	hṛdayajvaraiḥ hṛdayajvarebhiḥ
Dative	hṛdayajvarāya	hṛdayajvarābhyām	hṛdayajvarebhyaḥ
Ablative	hṛdayajvarāt	hṛdayajvarābhyām	hṛdayajvarebhyaḥ
Genitive	hṛdayajvarasya	hṛdayajvarayoḥ	hṛdayajvarāṇām
Locative	hṛdayajvare	hṛdayajvarayoḥ	hṛdayajvareṣu

Compound hṛdayajvara -

Adverb -hṛdayajvaram -hṛdayajvarāt