Declension table of ?oha

Masculine	Singular	Dual	Plural
Nominative	ohaḥ	ohau	ohāḥ
Vocative	oha	ohau	ohāḥ
Accusative	oham	ohau	ohān
Instrumental	ohena	ohābhyām	ohaiḥ ohebhiḥ
Dative	ohāya	ohābhyām	ohebhyaḥ
Ablative	ohāt	ohābhyām	ohebhyaḥ
Genitive	ohasya	ohayoḥ	ohānām
Locative	ohe	ohayoḥ	oheṣu

Compound oha -

Adverb -oham -ohāt