Declension table of ?pūrvaja

Neuter	Singular	Dual	Plural
Nominative	pūrvajam	pūrvaje	pūrvajāni
Vocative	pūrvaja	pūrvaje	pūrvajāni
Accusative	pūrvajam	pūrvaje	pūrvajāni
Instrumental	pūrvajena	pūrvajābhyām	pūrvajaiḥ
Dative	pūrvajāya	pūrvajābhyām	pūrvajebhyaḥ
Ablative	pūrvajāt	pūrvajābhyām	pūrvajebhyaḥ
Genitive	pūrvajasya	pūrvajayoḥ	pūrvajānām
Locative	pūrvaje	pūrvajayoḥ	pūrvajeṣu

Compound pūrvaja -

Adverb -pūrvajam -pūrvajāt