Declension table of ?harṣapūrṇavaktra

Masculine	Singular	Dual	Plural
Nominative	harṣapūrṇavaktraḥ	harṣapūrṇavaktrau	harṣapūrṇavaktrāḥ
Vocative	harṣapūrṇavaktra	harṣapūrṇavaktrau	harṣapūrṇavaktrāḥ
Accusative	harṣapūrṇavaktram	harṣapūrṇavaktrau	harṣapūrṇavaktrān
Instrumental	harṣapūrṇavaktreṇa	harṣapūrṇavaktrābhyām	harṣapūrṇavaktraiḥ harṣapūrṇavaktrebhiḥ
Dative	harṣapūrṇavaktrāya	harṣapūrṇavaktrābhyām	harṣapūrṇavaktrebhyaḥ
Ablative	harṣapūrṇavaktrāt	harṣapūrṇavaktrābhyām	harṣapūrṇavaktrebhyaḥ
Genitive	harṣapūrṇavaktrasya	harṣapūrṇavaktrayoḥ	harṣapūrṇavaktrāṇām
Locative	harṣapūrṇavaktre	harṣapūrṇavaktrayoḥ	harṣapūrṇavaktreṣu

Compound harṣapūrṇavaktra -

Adverb -harṣapūrṇavaktram -harṣapūrṇavaktrāt