Declension table of ?hṛdvidāha

Masculine	Singular	Dual	Plural
Nominative	hṛdvidāhaḥ	hṛdvidāhau	hṛdvidāhāḥ
Vocative	hṛdvidāha	hṛdvidāhau	hṛdvidāhāḥ
Accusative	hṛdvidāham	hṛdvidāhau	hṛdvidāhān
Instrumental	hṛdvidāhena	hṛdvidāhābhyām	hṛdvidāhaiḥ hṛdvidāhebhiḥ
Dative	hṛdvidāhāya	hṛdvidāhābhyām	hṛdvidāhebhyaḥ
Ablative	hṛdvidāhāt	hṛdvidāhābhyām	hṛdvidāhebhyaḥ
Genitive	hṛdvidāhasya	hṛdvidāhayoḥ	hṛdvidāhānām
Locative	hṛdvidāhe	hṛdvidāhayoḥ	hṛdvidāheṣu

Compound hṛdvidāha -

Adverb -hṛdvidāham -hṛdvidāhāt