Declension table of ?pūrvataskara

Masculine	Singular	Dual	Plural
Nominative	pūrvataskaraḥ	pūrvataskarau	pūrvataskarāḥ
Vocative	pūrvataskara	pūrvataskarau	pūrvataskarāḥ
Accusative	pūrvataskaram	pūrvataskarau	pūrvataskarān
Instrumental	pūrvataskareṇa	pūrvataskarābhyām	pūrvataskaraiḥ pūrvataskarebhiḥ
Dative	pūrvataskarāya	pūrvataskarābhyām	pūrvataskarebhyaḥ
Ablative	pūrvataskarāt	pūrvataskarābhyām	pūrvataskarebhyaḥ
Genitive	pūrvataskarasya	pūrvataskarayoḥ	pūrvataskarāṇām
Locative	pūrvataskare	pūrvataskarayoḥ	pūrvataskareṣu

Compound pūrvataskara -

Adverb -pūrvataskaram -pūrvataskarāt