Declension table of ?harṣadatta

Masculine	Singular	Dual	Plural
Nominative	harṣadattaḥ	harṣadattau	harṣadattāḥ
Vocative	harṣadatta	harṣadattau	harṣadattāḥ
Accusative	harṣadattam	harṣadattau	harṣadattān
Instrumental	harṣadattena	harṣadattābhyām	harṣadattaiḥ harṣadattebhiḥ
Dative	harṣadattāya	harṣadattābhyām	harṣadattebhyaḥ
Ablative	harṣadattāt	harṣadattābhyām	harṣadattebhyaḥ
Genitive	harṣadattasya	harṣadattayoḥ	harṣadattānām
Locative	harṣadatte	harṣadattayoḥ	harṣadatteṣu

Compound harṣadatta -

Adverb -harṣadattam -harṣadattāt