Declension table of ?harṣagupta

Masculine	Singular	Dual	Plural
Nominative	harṣaguptaḥ	harṣaguptau	harṣaguptāḥ
Vocative	harṣagupta	harṣaguptau	harṣaguptāḥ
Accusative	harṣaguptam	harṣaguptau	harṣaguptān
Instrumental	harṣaguptena	harṣaguptābhyām	harṣaguptaiḥ harṣaguptebhiḥ
Dative	harṣaguptāya	harṣaguptābhyām	harṣaguptebhyaḥ
Ablative	harṣaguptāt	harṣaguptābhyām	harṣaguptebhyaḥ
Genitive	harṣaguptasya	harṣaguptayoḥ	harṣaguptānām
Locative	harṣagupte	harṣaguptayoḥ	harṣagupteṣu

Compound harṣagupta -

Adverb -harṣaguptam -harṣaguptāt