reÌ„-ba (רב×, rebha‛, “fourth partâ€; Septuagint: Codex Vaticanus ῬοÌβε, RhoÌbe; Codex Alexandrinus Ῥεβεκ, RheÌbek): One of the five chieftains of Midian who were slain by the Israelites, under Moses (; ). Like his comrades, he is termed a “king†in Numbers, but a “chief†or “prince†in Joshua.