Declension table of harṣavardhana

Masculine	Singular	Dual	Plural
Nominative	harṣavardhanaḥ	harṣavardhanau	harṣavardhanāḥ
Vocative	harṣavardhana	harṣavardhanau	harṣavardhanāḥ
Accusative	harṣavardhanam	harṣavardhanau	harṣavardhanān
Instrumental	harṣavardhanena	harṣavardhanābhyām	harṣavardhanaiḥ harṣavardhanebhiḥ
Dative	harṣavardhanāya	harṣavardhanābhyām	harṣavardhanebhyaḥ
Ablative	harṣavardhanāt	harṣavardhanābhyām	harṣavardhanebhyaḥ
Genitive	harṣavardhanasya	harṣavardhanayoḥ	harṣavardhanānām
Locative	harṣavardhane	harṣavardhanayoḥ	harṣavardhaneṣu

Compound harṣavardhana -

Adverb -harṣavardhanam -harṣavardhanāt