Declension table of ?vibhāvan

Masculine	Singular	Dual	Plural
Nominative	vibhāvā	vibhāvānau	vibhāvānaḥ
Vocative	vibhāvan	vibhāvānau	vibhāvānaḥ
Accusative	vibhāvānam	vibhāvānau	vibhāvnaḥ
Instrumental	vibhāvnā	vibhāvabhyām	vibhāvabhiḥ
Dative	vibhāvne	vibhāvabhyām	vibhāvabhyaḥ
Ablative	vibhāvnaḥ	vibhāvabhyām	vibhāvabhyaḥ
Genitive	vibhāvnaḥ	vibhāvnoḥ	vibhāvnām
Locative	vibhāvni vibhāvani	vibhāvnoḥ	vibhāvasu

Compound vibhāva -

Adverb -vibhāvam