Declension table of ?harṣavivṛddhasattva

Masculine	Singular	Dual	Plural
Nominative	harṣavivṛddhasattvaḥ	harṣavivṛddhasattvau	harṣavivṛddhasattvāḥ
Vocative	harṣavivṛddhasattva	harṣavivṛddhasattvau	harṣavivṛddhasattvāḥ
Accusative	harṣavivṛddhasattvam	harṣavivṛddhasattvau	harṣavivṛddhasattvān
Instrumental	harṣavivṛddhasattvena	harṣavivṛddhasattvābhyām	harṣavivṛddhasattvaiḥ harṣavivṛddhasattvebhiḥ
Dative	harṣavivṛddhasattvāya	harṣavivṛddhasattvābhyām	harṣavivṛddhasattvebhyaḥ
Ablative	harṣavivṛddhasattvāt	harṣavivṛddhasattvābhyām	harṣavivṛddhasattvebhyaḥ
Genitive	harṣavivṛddhasattvasya	harṣavivṛddhasattvayoḥ	harṣavivṛddhasattvānām
Locative	harṣavivṛddhasattve	harṣavivṛddhasattvayoḥ	harṣavivṛddhasattveṣu

Compound harṣavivṛddhasattva -

Adverb -harṣavivṛddhasattvam -harṣavivṛddhasattvāt