Declension table of ?ruja

Masculine	Singular	Dual	Plural
Nominative	rujaḥ	rujau	rujāḥ
Vocative	ruja	rujau	rujāḥ
Accusative	rujam	rujau	rujān
Instrumental	rujena	rujābhyām	rujaiḥ rujebhiḥ
Dative	rujāya	rujābhyām	rujebhyaḥ
Ablative	rujāt	rujābhyām	rujebhyaḥ
Genitive	rujasya	rujayoḥ	rujānām
Locative	ruje	rujayoḥ	rujeṣu

Compound ruja -

Adverb -rujam -rujāt