Declension table of ?dvādaśavarga

Masculine	Singular	Dual	Plural
Nominative	dvādaśavargaḥ	dvādaśavargau	dvādaśavargāḥ
Vocative	dvādaśavarga	dvādaśavargau	dvādaśavargāḥ
Accusative	dvādaśavargam	dvādaśavargau	dvādaśavargān
Instrumental	dvādaśavargeṇa	dvādaśavargābhyām	dvādaśavargaiḥ dvādaśavargebhiḥ
Dative	dvādaśavargāya	dvādaśavargābhyām	dvādaśavargebhyaḥ
Ablative	dvādaśavargāt	dvādaśavargābhyām	dvādaśavargebhyaḥ
Genitive	dvādaśavargasya	dvādaśavargayoḥ	dvādaśavargāṇām
Locative	dvādaśavarge	dvādaśavargayoḥ	dvādaśavargeṣu

Compound dvādaśavarga -

Adverb -dvādaśavargam -dvādaśavargāt