Declension table of u

Masculine	Singular	Dual	Plural
Nominative	uḥ	ū	avaḥ
Vocative	o	ū	avaḥ
Accusative	um	ū	ūn
Instrumental	unā	ubhyām	ubhiḥ
Dative	ave	ubhyām	ubhyaḥ
Ablative	oḥ	ubhyām	ubhyaḥ
Genitive	oḥ	voḥ	ūnām
Locative	au	voḥ	uṣu

Compound u -

Adverb -u