Declension table of ripu

Neuter	Singular	Dual	Plural
Nominative	ripu	ripuṇī	ripūṇi
Vocative	ripu	ripuṇī	ripūṇi
Accusative	ripu	ripuṇī	ripūṇi
Instrumental	ripuṇā	ripubhyām	ripubhiḥ
Dative	ripuṇe	ripubhyām	ripubhyaḥ
Ablative	ripuṇaḥ	ripubhyām	ripubhyaḥ
Genitive	ripuṇaḥ	ripuṇoḥ	ripūṇām
Locative	ripuṇi	ripuṇoḥ	ripuṣu

Compound ripu -

Adverb -ripu