Declension table of śūnyahṛdaya

Neuter	Singular	Dual	Plural
Nominative	śūnyahṛdayam	śūnyahṛdaye	śūnyahṛdayāni
Vocative	śūnyahṛdaya	śūnyahṛdaye	śūnyahṛdayāni
Accusative	śūnyahṛdayam	śūnyahṛdaye	śūnyahṛdayāni
Instrumental	śūnyahṛdayena	śūnyahṛdayābhyām	śūnyahṛdayaiḥ
Dative	śūnyahṛdayāya	śūnyahṛdayābhyām	śūnyahṛdayebhyaḥ
Ablative	śūnyahṛdayāt	śūnyahṛdayābhyām	śūnyahṛdayebhyaḥ
Genitive	śūnyahṛdayasya	śūnyahṛdayayoḥ	śūnyahṛdayānām
Locative	śūnyahṛdaye	śūnyahṛdayayoḥ	śūnyahṛdayeṣu

Compound śūnyahṛdaya -

Adverb -śūnyahṛdayam -śūnyahṛdayāt