Declension table of ?nirvāṇapurāṇa

Neuter	Singular	Dual	Plural
Nominative	nirvāṇapurāṇam	nirvāṇapurāṇe	nirvāṇapurāṇāni
Vocative	nirvāṇapurāṇa	nirvāṇapurāṇe	nirvāṇapurāṇāni
Accusative	nirvāṇapurāṇam	nirvāṇapurāṇe	nirvāṇapurāṇāni
Instrumental	nirvāṇapurāṇena	nirvāṇapurāṇābhyām	nirvāṇapurāṇaiḥ
Dative	nirvāṇapurāṇāya	nirvāṇapurāṇābhyām	nirvāṇapurāṇebhyaḥ
Ablative	nirvāṇapurāṇāt	nirvāṇapurāṇābhyām	nirvāṇapurāṇebhyaḥ
Genitive	nirvāṇapurāṇasya	nirvāṇapurāṇayoḥ	nirvāṇapurāṇānām
Locative	nirvāṇapurāṇe	nirvāṇapurāṇayoḥ	nirvāṇapurāṇeṣu

Compound nirvāṇapurāṇa -

Adverb -nirvāṇapurāṇam -nirvāṇapurāṇāt