Declension table of ?upaga

Masculine	Singular	Dual	Plural
Nominative	upagaḥ	upagau	upagāḥ
Vocative	upaga	upagau	upagāḥ
Accusative	upagam	upagau	upagān
Instrumental	upagena	upagābhyām	upagaiḥ upagebhiḥ
Dative	upagāya	upagābhyām	upagebhyaḥ
Ablative	upagāt	upagābhyām	upagebhyaḥ
Genitive	upagasya	upagayoḥ	upagānām
Locative	upage	upagayoḥ	upageṣu

Compound upaga -

Adverb -upagam -upagāt