Declension table of pūrvakalpa

Masculine	Singular	Dual	Plural
Nominative	pūrvakalpaḥ	pūrvakalpau	pūrvakalpāḥ
Vocative	pūrvakalpa	pūrvakalpau	pūrvakalpāḥ
Accusative	pūrvakalpam	pūrvakalpau	pūrvakalpān
Instrumental	pūrvakalpena	pūrvakalpābhyām	pūrvakalpaiḥ pūrvakalpebhiḥ
Dative	pūrvakalpāya	pūrvakalpābhyām	pūrvakalpebhyaḥ
Ablative	pūrvakalpāt	pūrvakalpābhyām	pūrvakalpebhyaḥ
Genitive	pūrvakalpasya	pūrvakalpayoḥ	pūrvakalpānām
Locative	pūrvakalpe	pūrvakalpayoḥ	pūrvakalpeṣu

Compound pūrvakalpa -

Adverb -pūrvakalpam -pūrvakalpāt