Declension table of ?nirvāṇaṣaṭka

Neuter	Singular	Dual	Plural
Nominative	nirvāṇaṣaṭkam	nirvāṇaṣaṭke	nirvāṇaṣaṭkāni
Vocative	nirvāṇaṣaṭka	nirvāṇaṣaṭke	nirvāṇaṣaṭkāni
Accusative	nirvāṇaṣaṭkam	nirvāṇaṣaṭke	nirvāṇaṣaṭkāni
Instrumental	nirvāṇaṣaṭkena	nirvāṇaṣaṭkābhyām	nirvāṇaṣaṭkaiḥ
Dative	nirvāṇaṣaṭkāya	nirvāṇaṣaṭkābhyām	nirvāṇaṣaṭkebhyaḥ
Ablative	nirvāṇaṣaṭkāt	nirvāṇaṣaṭkābhyām	nirvāṇaṣaṭkebhyaḥ
Genitive	nirvāṇaṣaṭkasya	nirvāṇaṣaṭkayoḥ	nirvāṇaṣaṭkānām
Locative	nirvāṇaṣaṭke	nirvāṇaṣaṭkayoḥ	nirvāṇaṣaṭkeṣu

Compound nirvāṇaṣaṭka -

Adverb -nirvāṇaṣaṭkam -nirvāṇaṣaṭkāt