Declension table of hṛdika

Masculine	Singular	Dual	Plural
Nominative	hṛdikaḥ	hṛdikau	hṛdikāḥ
Vocative	hṛdika	hṛdikau	hṛdikāḥ
Accusative	hṛdikam	hṛdikau	hṛdikān
Instrumental	hṛdikena	hṛdikābhyām	hṛdikaiḥ hṛdikebhiḥ
Dative	hṛdikāya	hṛdikābhyām	hṛdikebhyaḥ
Ablative	hṛdikāt	hṛdikābhyām	hṛdikebhyaḥ
Genitive	hṛdikasya	hṛdikayoḥ	hṛdikānām
Locative	hṛdike	hṛdikayoḥ	hṛdikeṣu

Compound hṛdika -

Adverb -hṛdikam -hṛdikāt