Declension table of ?nirvega

Masculine	Singular	Dual	Plural
Nominative	nirvegaḥ	nirvegau	nirvegāḥ
Vocative	nirvega	nirvegau	nirvegāḥ
Accusative	nirvegam	nirvegau	nirvegān
Instrumental	nirvegeṇa	nirvegābhyām	nirvegaiḥ nirvegebhiḥ
Dative	nirvegāya	nirvegābhyām	nirvegebhyaḥ
Ablative	nirvegāt	nirvegābhyām	nirvegebhyaḥ
Genitive	nirvegasya	nirvegayoḥ	nirvegāṇām
Locative	nirvege	nirvegayoḥ	nirvegeṣu

Compound nirvega -

Adverb -nirvegam -nirvegāt