Declension table of ?vibhugna

Neuter	Singular	Dual	Plural
Nominative	vibhugnam	vibhugne	vibhugnāni
Vocative	vibhugna	vibhugne	vibhugnāni
Accusative	vibhugnam	vibhugne	vibhugnāni
Instrumental	vibhugnena	vibhugnābhyām	vibhugnaiḥ
Dative	vibhugnāya	vibhugnābhyām	vibhugnebhyaḥ
Ablative	vibhugnāt	vibhugnābhyām	vibhugnebhyaḥ
Genitive	vibhugnasya	vibhugnayoḥ	vibhugnānām
Locative	vibhugne	vibhugnayoḥ	vibhugneṣu

Compound vibhugna -

Adverb -vibhugnam -vibhugnāt