Declension table of ?hṛdayasthāna

Neuter	Singular	Dual	Plural
Nominative	hṛdayasthānam	hṛdayasthāne	hṛdayasthānāni
Vocative	hṛdayasthāna	hṛdayasthāne	hṛdayasthānāni
Accusative	hṛdayasthānam	hṛdayasthāne	hṛdayasthānāni
Instrumental	hṛdayasthānena	hṛdayasthānābhyām	hṛdayasthānaiḥ
Dative	hṛdayasthānāya	hṛdayasthānābhyām	hṛdayasthānebhyaḥ
Ablative	hṛdayasthānāt	hṛdayasthānābhyām	hṛdayasthānebhyaḥ
Genitive	hṛdayasthānasya	hṛdayasthānayoḥ	hṛdayasthānānām
Locative	hṛdayasthāne	hṛdayasthānayoḥ	hṛdayasthāneṣu

Compound hṛdayasthāna -

Adverb -hṛdayasthānam -hṛdayasthānāt