Declension table of ?bhāsu

Masculine	Singular	Dual	Plural
Nominative	bhāsuḥ	bhāsū	bhāsavaḥ
Vocative	bhāso	bhāsū	bhāsavaḥ
Accusative	bhāsum	bhāsū	bhāsūn
Instrumental	bhāsunā	bhāsubhyām	bhāsubhiḥ
Dative	bhāsave	bhāsubhyām	bhāsubhyaḥ
Ablative	bhāsoḥ	bhāsubhyām	bhāsubhyaḥ
Genitive	bhāsoḥ	bhāsvoḥ	bhāsūnām
Locative	bhāsau	bhāsvoḥ	bhāsuṣu

Compound bhāsu -

Adverb -bhāsu