Declension table of ?hṛdayaupaśa

Masculine	Singular	Dual	Plural
Nominative	hṛdayaupaśaḥ	hṛdayaupaśau	hṛdayaupaśāḥ
Vocative	hṛdayaupaśa	hṛdayaupaśau	hṛdayaupaśāḥ
Accusative	hṛdayaupaśam	hṛdayaupaśau	hṛdayaupaśān
Instrumental	hṛdayaupaśena	hṛdayaupaśābhyām	hṛdayaupaśaiḥ hṛdayaupaśebhiḥ
Dative	hṛdayaupaśāya	hṛdayaupaśābhyām	hṛdayaupaśebhyaḥ
Ablative	hṛdayaupaśāt	hṛdayaupaśābhyām	hṛdayaupaśebhyaḥ
Genitive	hṛdayaupaśasya	hṛdayaupaśayoḥ	hṛdayaupaśānām
Locative	hṛdayaupaśe	hṛdayaupaśayoḥ	hṛdayaupaśeṣu

Compound hṛdayaupaśa -

Adverb -hṛdayaupaśam -hṛdayaupaśāt