Declension table of ?vivigna

Masculine	Singular	Dual	Plural
Nominative	vivignaḥ	vivignau	vivignāḥ
Vocative	vivigna	vivignau	vivignāḥ
Accusative	vivignam	vivignau	vivignān
Instrumental	vivignena	vivignābhyām	vivignaiḥ vivignebhiḥ
Dative	vivignāya	vivignābhyām	vivignebhyaḥ
Ablative	vivignāt	vivignābhyām	vivignebhyaḥ
Genitive	vivignasya	vivignayoḥ	vivignānām
Locative	vivigne	vivignayoḥ	vivigneṣu

Compound vivigna -

Adverb -vivignam -vivignāt