Declension table of ?pūrvamagadha

Masculine	Singular	Dual	Plural
Nominative	pūrvamagadhaḥ	pūrvamagadhau	pūrvamagadhāḥ
Vocative	pūrvamagadha	pūrvamagadhau	pūrvamagadhāḥ
Accusative	pūrvamagadham	pūrvamagadhau	pūrvamagadhān
Instrumental	pūrvamagadhena	pūrvamagadhābhyām	pūrvamagadhaiḥ pūrvamagadhebhiḥ
Dative	pūrvamagadhāya	pūrvamagadhābhyām	pūrvamagadhebhyaḥ
Ablative	pūrvamagadhāt	pūrvamagadhābhyām	pūrvamagadhebhyaḥ
Genitive	pūrvamagadhasya	pūrvamagadhayoḥ	pūrvamagadhānām
Locative	pūrvamagadhe	pūrvamagadhayoḥ	pūrvamagadheṣu

Compound pūrvamagadha -

Adverb -pūrvamagadham -pūrvamagadhāt