Declension table of ?vibhānu

Masculine	Singular	Dual	Plural
Nominative	vibhānuḥ	vibhānū	vibhānavaḥ
Vocative	vibhāno	vibhānū	vibhānavaḥ
Accusative	vibhānum	vibhānū	vibhānūn
Instrumental	vibhānunā	vibhānubhyām	vibhānubhiḥ
Dative	vibhānave	vibhānubhyām	vibhānubhyaḥ
Ablative	vibhānoḥ	vibhānubhyām	vibhānubhyaḥ
Genitive	vibhānoḥ	vibhānvoḥ	vibhānūnām
Locative	vibhānau	vibhānvoḥ	vibhānuṣu

Compound vibhānu -

Adverb -vibhānu