Declension table of ?ahṛdaya

Masculine	Singular	Dual	Plural
Nominative	ahṛdayaḥ	ahṛdayau	ahṛdayāḥ
Vocative	ahṛdaya	ahṛdayau	ahṛdayāḥ
Accusative	ahṛdayam	ahṛdayau	ahṛdayān
Instrumental	ahṛdayena	ahṛdayābhyām	ahṛdayaiḥ ahṛdayebhiḥ
Dative	ahṛdayāya	ahṛdayābhyām	ahṛdayebhyaḥ
Ablative	ahṛdayāt	ahṛdayābhyām	ahṛdayebhyaḥ
Genitive	ahṛdayasya	ahṛdayayoḥ	ahṛdayānām
Locative	ahṛdaye	ahṛdayayoḥ	ahṛdayeṣu

Compound ahṛdaya -

Adverb -ahṛdayam -ahṛdayāt