Declension table of ?vibhāsa

Masculine	Singular	Dual	Plural
Nominative	vibhāsaḥ	vibhāsau	vibhāsāḥ
Vocative	vibhāsa	vibhāsau	vibhāsāḥ
Accusative	vibhāsam	vibhāsau	vibhāsān
Instrumental	vibhāsena	vibhāsābhyām	vibhāsaiḥ vibhāsebhiḥ
Dative	vibhāsāya	vibhāsābhyām	vibhāsebhyaḥ
Ablative	vibhāsāt	vibhāsābhyām	vibhāsebhyaḥ
Genitive	vibhāsasya	vibhāsayoḥ	vibhāsānām
Locative	vibhāse	vibhāsayoḥ	vibhāseṣu

Compound vibhāsa -

Adverb -vibhāsam -vibhāsāt