Declension table of apūrva

Masculine	Singular	Dual	Plural
Nominative	apūrvaḥ	apūrvau	apūrvāḥ
Vocative	apūrva	apūrvau	apūrvāḥ
Accusative	apūrvam	apūrvau	apūrvān
Instrumental	apūrveṇa	apūrvābhyām	apūrvaiḥ apūrvebhiḥ
Dative	apūrvāya	apūrvābhyām	apūrvebhyaḥ
Ablative	apūrvāt	apūrvābhyām	apūrvebhyaḥ
Genitive	apūrvasya	apūrvayoḥ	apūrvāṇām
Locative	apūrve	apūrvayoḥ	apūrveṣu

Compound apūrva -

Adverb -apūrvam -apūrvāt