Declension table of ?harṣaja

Neuter	Singular	Dual	Plural
Nominative	harṣajam	harṣaje	harṣajāni
Vocative	harṣaja	harṣaje	harṣajāni
Accusative	harṣajam	harṣaje	harṣajāni
Instrumental	harṣajena	harṣajābhyām	harṣajaiḥ
Dative	harṣajāya	harṣajābhyām	harṣajebhyaḥ
Ablative	harṣajāt	harṣajābhyām	harṣajebhyaḥ
Genitive	harṣajasya	harṣajayoḥ	harṣajānām
Locative	harṣaje	harṣajayoḥ	harṣajeṣu

Compound harṣaja -

Adverb -harṣajam -harṣajāt