Declension table of ?reva

Neuter	Singular	Dual	Plural
Nominative	revam	reve	revāṇi
Vocative	reva	reve	revāṇi
Accusative	revam	reve	revāṇi
Instrumental	reveṇa	revābhyām	revaiḥ
Dative	revāya	revābhyām	revebhyaḥ
Ablative	revāt	revābhyām	revebhyaḥ
Genitive	revasya	revayoḥ	revāṇām
Locative	reve	revayoḥ	reveṣu

Compound reva -

Adverb -revam -revāt