Declension table of aru

Masculine	Singular	Dual	Plural
Nominative	aruḥ	arū	aravaḥ
Vocative	aro	arū	aravaḥ
Accusative	arum	arū	arūn
Instrumental	aruṇā	arubhyām	arubhiḥ
Dative	arave	arubhyām	arubhyaḥ
Ablative	aroḥ	arubhyām	arubhyaḥ
Genitive	aroḥ	arvoḥ	arūṇām
Locative	arau	arvoḥ	aruṣu

Compound aru -

Adverb -aru