Declension table of ?nirvāṇatantra

Neuter	Singular	Dual	Plural
Nominative	nirvāṇatantram	nirvāṇatantre	nirvāṇatantrāṇi
Vocative	nirvāṇatantra	nirvāṇatantre	nirvāṇatantrāṇi
Accusative	nirvāṇatantram	nirvāṇatantre	nirvāṇatantrāṇi
Instrumental	nirvāṇatantreṇa	nirvāṇatantrābhyām	nirvāṇatantraiḥ
Dative	nirvāṇatantrāya	nirvāṇatantrābhyām	nirvāṇatantrebhyaḥ
Ablative	nirvāṇatantrāt	nirvāṇatantrābhyām	nirvāṇatantrebhyaḥ
Genitive	nirvāṇatantrasya	nirvāṇatantrayoḥ	nirvāṇatantrāṇām
Locative	nirvāṇatantre	nirvāṇatantrayoḥ	nirvāṇatantreṣu

Compound nirvāṇatantra -

Adverb -nirvāṇatantram -nirvāṇatantrāt