Declension table of harihara

Masculine	Singular	Dual	Plural
Nominative	hariharaḥ	hariharau	hariharāḥ
Vocative	harihara	hariharau	hariharāḥ
Accusative	hariharam	hariharau	hariharān
Instrumental	harihareṇa	hariharābhyām	hariharaiḥ hariharebhiḥ
Dative	hariharāya	hariharābhyām	hariharebhyaḥ
Ablative	hariharāt	hariharābhyām	hariharebhyaḥ
Genitive	hariharasya	hariharayoḥ	hariharāṇām
Locative	harihare	hariharayoḥ	harihareṣu

Compound harihara -

Adverb -hariharam -hariharāt