Declension table of aṣṭādaśākṣara

Neuter	Singular	Dual	Plural
Nominative	aṣṭādaśākṣaram	aṣṭādaśākṣare	aṣṭādaśākṣarāṇi
Vocative	aṣṭādaśākṣara	aṣṭādaśākṣare	aṣṭādaśākṣarāṇi
Accusative	aṣṭādaśākṣaram	aṣṭādaśākṣare	aṣṭādaśākṣarāṇi
Instrumental	aṣṭādaśākṣareṇa	aṣṭādaśākṣarābhyām	aṣṭādaśākṣaraiḥ
Dative	aṣṭādaśākṣarāya	aṣṭādaśākṣarābhyām	aṣṭādaśākṣarebhyaḥ
Ablative	aṣṭādaśākṣarāt	aṣṭādaśākṣarābhyām	aṣṭādaśākṣarebhyaḥ
Genitive	aṣṭādaśākṣarasya	aṣṭādaśākṣarayoḥ	aṣṭādaśākṣarāṇām
Locative	aṣṭādaśākṣare	aṣṭādaśākṣarayoḥ	aṣṭādaśākṣareṣu

Compound aṣṭādaśākṣara -

Adverb -aṣṭādaśākṣaram -aṣṭādaśākṣarāt