Declension table of ?hradayya

Masculine	Singular	Dual	Plural
Nominative	hradayyaḥ	hradayyau	hradayyāḥ
Vocative	hradayya	hradayyau	hradayyāḥ
Accusative	hradayyam	hradayyau	hradayyān
Instrumental	hradayyena	hradayyābhyām	hradayyaiḥ hradayyebhiḥ
Dative	hradayyāya	hradayyābhyām	hradayyebhyaḥ
Ablative	hradayyāt	hradayyābhyām	hradayyebhyaḥ
Genitive	hradayyasya	hradayyayoḥ	hradayyānām
Locative	hradayye	hradayyayoḥ	hradayyeṣu

Compound hradayya -

Adverb -hradayyam -hradayyāt