Declension table of ?dvivajraka

Masculine	Singular	Dual	Plural
Nominative	dvivajrakaḥ	dvivajrakau	dvivajrakāḥ
Vocative	dvivajraka	dvivajrakau	dvivajrakāḥ
Accusative	dvivajrakam	dvivajrakau	dvivajrakān
Instrumental	dvivajrakeṇa	dvivajrakābhyām	dvivajrakaiḥ dvivajrakebhiḥ
Dative	dvivajrakāya	dvivajrakābhyām	dvivajrakebhyaḥ
Ablative	dvivajrakāt	dvivajrakābhyām	dvivajrakebhyaḥ
Genitive	dvivajrakasya	dvivajrakayoḥ	dvivajrakāṇām
Locative	dvivajrake	dvivajrakayoḥ	dvivajrakeṣu

Compound dvivajraka -

Adverb -dvivajrakam -dvivajrakāt