Declension table of ?hṛdayānanda

Masculine	Singular	Dual	Plural
Nominative	hṛdayānandaḥ	hṛdayānandau	hṛdayānandāḥ
Vocative	hṛdayānanda	hṛdayānandau	hṛdayānandāḥ
Accusative	hṛdayānandam	hṛdayānandau	hṛdayānandān
Instrumental	hṛdayānandena	hṛdayānandābhyām	hṛdayānandaiḥ hṛdayānandebhiḥ
Dative	hṛdayānandāya	hṛdayānandābhyām	hṛdayānandebhyaḥ
Ablative	hṛdayānandāt	hṛdayānandābhyām	hṛdayānandebhyaḥ
Genitive	hṛdayānandasya	hṛdayānandayoḥ	hṛdayānandānām
Locative	hṛdayānande	hṛdayānandayoḥ	hṛdayānandeṣu

Compound hṛdayānanda -

Adverb -hṛdayānandam -hṛdayānandāt