Declension table of ?heraka

Masculine	Singular	Dual	Plural
Nominative	herakaḥ	herakau	herakāḥ
Vocative	heraka	herakau	herakāḥ
Accusative	herakam	herakau	herakān
Instrumental	herakeṇa	herakābhyām	herakaiḥ herakebhiḥ
Dative	herakāya	herakābhyām	herakebhyaḥ
Ablative	herakāt	herakābhyām	herakebhyaḥ
Genitive	herakasya	herakayoḥ	herakāṇām
Locative	herake	herakayoḥ	herakeṣu

Compound heraka -

Adverb -herakam -herakāt