Declension table of ?aupara

Masculine	Singular	Dual	Plural
Nominative	auparaḥ	auparau	auparāḥ
Vocative	aupara	auparau	auparāḥ
Accusative	auparam	auparau	auparān
Instrumental	aupareṇa	auparābhyām	auparaiḥ auparebhiḥ
Dative	auparāya	auparābhyām	auparebhyaḥ
Ablative	auparāt	auparābhyām	auparebhyaḥ
Genitive	auparasya	auparayoḥ	auparāṇām
Locative	aupare	auparayoḥ	aupareṣu

Compound aupara -

Adverb -auparam -auparāt