Declension table of ?nirbāṇa

Neuter	Singular	Dual	Plural
Nominative	nirbāṇam	nirbāṇe	nirbāṇāni
Vocative	nirbāṇa	nirbāṇe	nirbāṇāni
Accusative	nirbāṇam	nirbāṇe	nirbāṇāni
Instrumental	nirbāṇena	nirbāṇābhyām	nirbāṇaiḥ
Dative	nirbāṇāya	nirbāṇābhyām	nirbāṇebhyaḥ
Ablative	nirbāṇāt	nirbāṇābhyām	nirbāṇebhyaḥ
Genitive	nirbāṇasya	nirbāṇayoḥ	nirbāṇānām
Locative	nirbāṇe	nirbāṇayoḥ	nirbāṇeṣu

Compound nirbāṇa -

Adverb -nirbāṇam -nirbāṇāt