Declension table of ?nirbāṇa

Masculine	Singular	Dual	Plural
Nominative	nirbāṇaḥ	nirbāṇau	nirbāṇāḥ
Vocative	nirbāṇa	nirbāṇau	nirbāṇāḥ
Accusative	nirbāṇam	nirbāṇau	nirbāṇān
Instrumental	nirbāṇena	nirbāṇābhyām	nirbāṇaiḥ nirbāṇebhiḥ
Dative	nirbāṇāya	nirbāṇābhyām	nirbāṇebhyaḥ
Ablative	nirbāṇāt	nirbāṇābhyām	nirbāṇebhyaḥ
Genitive	nirbāṇasya	nirbāṇayoḥ	nirbāṇānām
Locative	nirbāṇe	nirbāṇayoḥ	nirbāṇeṣu

Compound nirbāṇa -

Adverb -nirbāṇam -nirbāṇāt