Declension table of harṣadeva

Masculine	Singular	Dual	Plural
Nominative	harṣadevaḥ	harṣadevau	harṣadevāḥ
Vocative	harṣadeva	harṣadevau	harṣadevāḥ
Accusative	harṣadevam	harṣadevau	harṣadevān
Instrumental	harṣadevena	harṣadevābhyām	harṣadevaiḥ harṣadevebhiḥ
Dative	harṣadevāya	harṣadevābhyām	harṣadevebhyaḥ
Ablative	harṣadevāt	harṣadevābhyām	harṣadevebhyaḥ
Genitive	harṣadevasya	harṣadevayoḥ	harṣadevānām
Locative	harṣadeve	harṣadevayoḥ	harṣadeveṣu

Compound harṣadeva -

Adverb -harṣadevam -harṣadevāt